login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A172810 as a simple table

n a(n)
1 0
2 0
3 1
4 10147
5 1380339980
6 923707339966121
7 2559427003605480026767
8 25779625922082640845623786596
9 842495245380303684515723877888629640
10 81060631348910042232392222017393387380144900

[0,0,1,10147,1380339980,923707339966121,
 2559427003605480026767,
 25779625922082640845623786596,
 842495245380303684515723877888629640,
 81060631348910042232392222017393387380144900]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 20 23:24 EDT 2021. Contains 345312 sequences. (Running on oeis4.)