A116486 - 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

A116486 as a simple table

n	a(n)
1	8
2	24
3	80
4	125
5	224
6	2400
7	3024
8	4224
9	4374
10	6655
11	9800
12	10647
13	123200
14	194480
15	336140
16	601425
17	633555
18	709631
19	5142500
20	5909760
21	11859210
22	1611308699

[8,24,80,125,224,2400,3024,4224,4374,6655,9800, 10647,123200,194480,336140,601425,633555,709631, 5142500,5909760,11859210,1611308699]