A136518 - 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

A136518 as a simple table

n	a(n)
0	1
1	2
2	10
3	112
4	3620
5	360096
6	116950848
7	129755798400
8	507413158135840
9	7132358041777380352
10	364730093112968976177664
11	68393665694364347188157159424
12	47308574208170527265149009962117120

[1,2,10,112,3620,360096,116950848,129755798400, 507413158135840,7132358041777380352, 364730093112968976177664, 68393665694364347188157159424, 47308574208170527265149009962117120]