A253617 - OEIS

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A253617 as a simple table

n	a(n)
1	8664
2	131378
3	1955619
4	29206325
5	438592379
6	6586610559
7	98874441146
8	1484785130392
9	22297719051563
10	334849977802421
11	5028613048594528
12	75517616024925219
13	1134092007833070215
14	17031337435362085847

[8664,131378,1955619,29206325,438592379, 6586610559,98874441146,1484785130392, 22297719051563,334849977802421,5028613048594528, 75517616024925219,1134092007833070215, 17031337435362085847]