A205657 - OEIS

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A205657 as a simple table

n	a(n)
1	7854572
2	76028256
3	711793356
4	10795687000
5	183567605276
6	2994560119488
7	54588666013136
8	946322990916328
9	17957465680336828
10	316121808578717168
11	6072355548317464448
12	107584942896241083216
13	2075883483766878489344

[7854572,76028256,711793356,10795687000, 183567605276,2994560119488,54588666013136, 946322990916328,17957465680336828, 316121808578717168,6072355548317464448, 107584942896241083216,2075883483766878489344]