The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A202259 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A202259

Right-truncatable nonprimes: every prefix is nonprime number.
(history; published version)

#22 by Bruno Berselli at Wed Nov 02 03:47:49 EDT 2016

STATUS

reviewed

approved

#21 by G. C. Greubel at Tue Nov 01 19:43:45 EDT 2016

STATUS

proposed

reviewed

#20 by Robert Israel at Tue Nov 01 17:06:45 EDT 2016

STATUS

editing

proposed

#19 by Robert Israel at Tue Nov 01 17:06:20 EDT 2016

COMMENTS

Needs a b-file. - N. J. A. Sloane, Sep 16 2016

LINKS

Robert Israel, <a href="/A202259/b202259.txt">Table of n, a(n) for n = 1..10000</a>

MAPLE

filter:= proc(n) option remember; not isprime(n) and procname(floor(n/10)) end proc:

for i from 0 to 9 do filter(i):= not isprime(i) od:

select(filter, [$0..1000]); # Robert Israel, Nov 01 2016

STATUS

approved

editing

#18 by N. J. A. Sloane at Fri Sep 16 11:18:34 EDT 2016

STATUS

editing

approved

#17 by N. J. A. Sloane at Fri Sep 16 11:18:31 EDT 2016

COMMENTS

Supersequence of A202260, A202265. - _Barry Carter_, Sep 16 2016

Needs a b-file. - N. J. A. Sloane, Sep 16 2016

STATUS

approved

editing

#16 by N. J. A. Sloane at Fri Sep 16 11:16:23 EDT 2016

STATUS

proposed

approved

#15 by Charles R Greathouse IV at Thu Sep 15 13:19:09 EDT 2016

STATUS

editing

proposed

Discussion

Thu Sep 15

13:40

Barry Carter: Thanks, Charles! Do Charles' changes suffice?

Fri Sep 16

00:47

Barry Carter: I am frustrated by this process. Please do whatever you wish with my 
edits/drafts, including deleting them or rolling them back as 
necessary. I will not be participating any further.

#14 by Charles R Greathouse IV at Thu Sep 15 13:18:57 EDT 2016

LINKS

Barry Carter, <a href="https://github.com/barrycarter/bcapps/blob/master/QUORA/A202259.b.txt.bz2">b-file for sequence Table of n, a(n) for n=1..23498959 </a> (bz2 compressed)</a>

Barry Carter, <a href="https://github.com/barrycarter/bcapps/blob/master/QUORA/A202259.m">Mathematica package</a>

MATHEMATICA

https://github.com/barrycarter/bcapps/blob/master/QUORA/A202259.m

STATUS

proposed

editing

#13 by Barry Carter at Thu Sep 15 12:45:42 EDT 2016

STATUS

editing

proposed

Discussion

Thu Sep 15

12:58

Omar E. Pol: Contributions should be signed.

12:59

Omar E. Pol: The link needs work.