login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A097993 as a simple table

na(n)
11
25
3120
48831
51248696
6275064055

[1,5,120,8831,1248696,275064055]

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 September 27 00:31 EDT 2024. Contains 376254 sequences.
License Agreements, Terms of Use, Privacy Policy