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!)

A228867 as a simple table

n a(n)
1 1
2 1
3 8
4 140
5 3536
6 111118
7 4067460
8 167387778
9 7579673514
10 372383647086
11 19656714142024
12 1107002518847134
13 66161264225994340
14 4179178067931209524
15 278086164995822234072
16 19439660328872258046471
17 1424349675827697250143308
18 109166829826333936529736762

[1,1,8,140,3536,111118,4067460,167387778,
 7579673514,372383647086,19656714142024,
 1107002518847134,66161264225994340,
 4179178067931209524,278086164995822234072,
 19439660328872258046471,1424349675827697250143308,
 109166829826333936529736762]

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 October 18 01:39 EDT 2021. Contains 348065 sequences. (Running on oeis4.)