A231417 - OEIS

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A231417 as a simple table

n	a(n)
1	28486
2	8704406
3	2655479347
4	811353885448
5	248018799189236
6	75819176620140996
7	23178359868994047219
8	7085768089483888477664
9	2166164383665763734001402
10	662210265083703521871876846
11	202441903792716290658255634928

[28486,8704406,2655479347,811353885448, 248018799189236,75819176620140996, 23178359868994047219,7085768089483888477664, 2166164383665763734001402, 662210265083703521871876846, 202441903792716290658255634928]