A299726 - OEIS

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A299726 as a simple table

n	a(n)
1	5
2	888
3	57471
4	3224826
5	187530622
6	10997877289
7	643936117646
8	37689687396652
9	2206115442912763
10	129134101563691655
11	7558797325722443313
12	442449939051405174000
13	25898559689319783327605
14	1515957754232756448009590

[5,888,57471,3224826,187530622,10997877289, 643936117646,37689687396652,2206115442912763, 129134101563691655,7558797325722443313, 442449939051405174000,25898559689319783327605, 1515957754232756448009590]