A236521 - OEIS

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A236521 as a simple table

n	a(n)
1	4020
2	108214
3	2728079
4	63997604
5	1448355717
6	31459840764
7	668463714817
8	13878535769685
9	284431385172713
10	5756312538787583
11	115657256984698963
12	2308624191351314296
13	45907689651660537908
14	909911916639050545637

[4020,108214,2728079,63997604,1448355717, 31459840764,668463714817,13878535769685, 284431385172713,5756312538787583, 115657256984698963,2308624191351314296, 45907689651660537908,909911916639050545637]