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

A172839 as a simple table

na(n)
119
27100821
3811889208811800
44509741556140302851191900
5472456616741846499933573760930072500
6525065279695190719776277892214398176478661270000

[19,7100821,811889208811800,
 4509741556140302851191900,
 472456616741846499933573760930072500,
 525065279695190719776277892214398176478661270000]

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 October 7 21:19 EDT 2024. Contains 376601 sequences.
License Agreements, Terms of Use, Privacy Policy