A378902 - OEIS

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A378902 as a simple table

n	a(n)
1	5
2	6
3	39
4	156
5	922
6	5060
7	31165
8	196605
9	1301490
10	8844147
11	61504902
12	434181564
13	3098427480
14	22270496859
15	160854381441

[5,6,39,156,922,5060,31165,196605,1301490,8844147, 61504902,434181564,3098427480,22270496859, 160854381441]