[go: up one dir, main page]
login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A030963
a(n) = floor( exp(5/7)*n! ).
0
2, 4, 12, 49, 245, 1470, 10295, 82362, 741264, 7412647, 81539127, 978469535, 12720103955, 178081455373, 2671221830606, 42739549289708, 726572337925041, 13078302082650740, 248487739570364075, 4969754791407281515
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..20.
MATHEMATICA
Floor[Exp[5/7]Range[20]!] (* Harvey P. Dale, Sep 06 2021 *)
CROSSREFS
Sequence in context: A093934 A109458 A375516 * A030879 A030940 A030910
Adjacent sequences: A030960 A030961 A030962 * A030964 A030965 A030966
KEYWORD
nonn
AUTHOR
Simon Plouffe
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified November 7 06:17 EST 2024. Contains 377523 sequences.
License Agreements, Terms of Use, Privacy Policy