[go: up one dir, main page]

login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
Revision History for A354835 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A354835 Numbers k such that the k-th and (k+1)st Stieltjes constants have opposite signs.
(history; published version)
#23 by Peter Luschny at Thu Jun 09 02:28:32 EDT 2022
STATUS

reviewed

approved

#22 by Vaclav Kotesovec at Wed Jun 08 10:53:18 EDT 2022
STATUS

proposed

reviewed

Discussion
Thu Jun 09 01:04
Jon E. Schoenfield: Does anybody know why A114524 has Offset = 0?
#21 by Artur Jasinski at Wed Jun 08 05:22:50 EDT 2022
STATUS

editing

proposed

#20 by Artur Jasinski at Wed Jun 08 05:17:59 EDT 2022
FORMULA

a(n) = -1 + Sum_{i=0..n-1} A114524(i).

Discussion
Wed Jun 08 05:21
Artur Jasinski: Will be good pay attention of different offsets of  A114524 and A35483 because that is confusion. Recent formula omitted case  Sum_{i=1..0} A114524(i)  but Jon's formula was good also.
#19 by Artur Jasinski at Wed Jun 08 05:15:18 EDT 2022
FORMULA

a(n) = -1 + Sum_{i=10..n} A114524(i).

Discussion
Wed Jun 08 05:16
Artur Jasinski: Formula a(1)=-1 + A114524(0) = -1+1=0; a(2)=-1 + A114524(0)+ A114524(1) = -1+1+2=2; a(3)=-1 + A114524(0)+ A114524(1)+ A114524(2) = -1+1+2+3=5 etc
05:16
Artur Jasinski: Now formula should be OK
#18 by Artur Jasinski at Wed Jun 08 05:04:41 EDT 2022
FORMULA

a(n) = ) = -1 + Sum_{i=1..n-1} A114524(i).

STATUS

proposed

editing

Discussion
Wed Jun 08 05:09
Artur Jasinski: Formula a(1)=-1 + A114524(1) = -1+1=0
a(2)=-1 + A114524(1)+ A114524(2) = -1+1+2=2
a(3)=-1 + A114524(1)+ A114524(2)+ A114524(3) = -1+1+2+3=5 etc
05:12
Artur Jasinski: Is problem because offset A114524 is zero but A354835 is now 1
#17 by Jon E. Schoenfield at Wed Jun 08 00:23:25 EDT 2022
STATUS

editing

proposed

#16 by Jon E. Schoenfield at Wed Jun 08 00:21:05 EDT 2022
FORMULA

a(n) = Sum_{i=1..n-1} A114524(i).

Discussion
Wed Jun 08 00:21
Jon E. Schoenfield: a(n) = Sum_{i=1..n-1} A114524(i), correct?
00:21
Jon E. Schoenfield: That gives a(1) = Sum_{i=1..0} A114524(i) = 0; a(2) = Sum_{i=1..1} A114524(i) = 2; a(3) = Sum_{i=1..2} A114524(i) = 2 + 3 = 5; a(4) = Sum_{i=1..3} A114524(i) = 2 + 3 + 4 = 9; ...
#15 by Jon E. Schoenfield at Wed Jun 08 00:13:13 EDT 2022
FORMULA

a(n) = Sum_{i=1..n} A114524(i)-1.).

STATUS

proposed

editing

#14 by Jon E. Schoenfield at Tue Jun 07 22:42:14 EDT 2022
STATUS

editing

proposed

Discussion
Tue Jun 07 22:54
Jon E. Schoenfield: The notation with the square brackets is a Mathematica thing, isn't it?

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 30 15:13 EDT 2024. Contains 375545 sequences. (Running on oeis4.)