A162165 - OEIS

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A162165 as a simple table

n	a(n)
0	1
1	37
2	702
3	9102
4	90686
5	740222
6	5153693
7	31465577
8	171895451
9	853189623
10	3893872009
11	16498746405
12	65414952123
13	244293496151
14	864100862802
15	2908662063474
16	9355685557836
17	28857543077604
18	85625485744207

[1,37,702,9102,90686,740222,5153693,31465577, 171895451,853189623,3893872009,16498746405, 65414952123,244293496151,864100862802, 2908662063474,9355685557836,28857543077604, 85625485744207]