[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!)
A352608 a(n) = Bell(n)*n!!. 0
1, 1, 4, 15, 120, 780, 9744, 92085, 1589760, 19983915, 445344000, 7053735150, 194162549760, 3735730993995, 123152970608640, 2803291544678625, 108175188829962240, 2855475766145702700, 126726160086516695040, 3818865908630429932275, 192201344414226343526400 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Table of n, a(n) for n=0..20.
FORMULA
a(n) = A000110(n)*A006882(n).
MAPLE
seq(doublefactorial(n)*combinat:-bell(n), n=0..20);
CROSSREFS
Cf. A000110, A006882, A081066.
Sequence in context: A027162 A354889 A197703 * A136506 A362499 A323564
Adjacent sequences: A352605 A352606 A352607 * A352609 A352610 A352611
KEYWORD
nonn
AUTHOR
Peter Luschny, Mar 23 2022
STATUS
approved

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 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)