A212733 - OEIS

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A212733 as a simple table

n	a(n)
1	13
2	322
3	4057
4	43050
5	428617
6	4135249
7	39179582
8	366956550
9	3410099667
10	31512792243
11	290000751576
12	2660274782385
13	24342553658646
14	222296998969810
15	2026699958947573
16	18452534543569730
17	167814036979752705

[13,322,4057,43050,428617,4135249,39179582, 366956550,3410099667,31512792243,290000751576, 2660274782385,24342553658646,222296998969810, 2026699958947573,18452534543569730, 167814036979752705]