A316639 - OEIS

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A316639 as a simple table

n	a(n)
1	5
2	333
3	1344
4	9773
5	85222
6	684269
7	5879970
8	50360206
9	428319949
10	3674375963
11	31500882914
12	269759007869
13	2312231101195
14	19820061601337
15	169853073919389
16	1455814567670817
17	12477915004284634
18	106944514066842361

[5,333,1344,9773,85222,684269,5879970,50360206, 428319949,3674375963,31500882914,269759007869, 2312231101195,19820061601337,169853073919389, 1455814567670817,12477915004284634, 106944514066842361]