A196946 - 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

A196946 as a simple table

n	a(n)
1	6
2	136
3	1416
4	18060
5	220433
6	2711711
7	33344883
8	410312728
9	5047886243
10	62090427845
11	763762342576
12	9395250084215
13	115573099523164
14	1421680898385700
15	17488281737625729
16	215125917361968970
17	2646296681161997258

[6,136,1416,18060,220433,2711711,33344883, 410312728,5047886243,62090427845,763762342576, 9395250084215,115573099523164,1421680898385700, 17488281737625729,215125917361968970, 2646296681161997258]