A134963 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A134963 as a simple table

n	a(n)
1	2
2	11
3	51
4	860
5	28156
6	1093273
7	110321561
8	21929490122
9	6858741615699
10	4400789480783375
11	5530201631127973447
12	12721104195050291553064
13	75225548540139768335134985
14	4080967796136376032811105207453

[2,11,51,860,28156,1093273,110321561,21929490122, 6858741615699,4400789480783375, 5530201631127973447,12721104195050291553064, 75225548540139768335134985, 4080967796136376032811105207453]