A180429 - OEIS

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A180429 as a simple table

n	a(n)
1	2
2	40
3	463
4	5081
5	53722
6	557687
7	5730883
8	58527612
9	595228791
10	6035604901
11	61067111413
12	616833883887
13	6222429697992
14	62704089037652
15	631334954674157
16	6352077572091621

[2,40,463,5081,53722,557687,5730883,58527612, 595228791,6035604901,61067111413,616833883887, 6222429697992,62704089037652,631334954674157, 6352077572091621]