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

A053870 as a simple table

na(n)
11
214
319164
46941592576

[1,14,19164,6941592576]

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 February 22 20:12 EST 2025. Contains 381121 sequences.
License Agreements, Terms of Use, Privacy Policy