A197046 - OEIS

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A197046 as a simple table

n	a(n)
1	13
2	2057
3	141856
4	9248339
5	621506173
6	42346212260
7	2887590375825
8	196473830384459
9	13380873189121311
10	910764986424304753
11	61996774523408648312
12	4220890096247905089568
13	287338357690684994223092

[13,2057,141856,9248339,621506173,42346212260, 2887590375825,196473830384459,13380873189121311, 910764986424304753,61996774523408648312, 4220890096247905089568,287338357690684994223092]