A162149 - OEIS

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A162149 as a simple table

n	a(n)
0	1
1	35
2	629
3	7735
4	73184
5	567952
6	3763935
7	21898413
8	114117990
9	540864298
10	2359388214
11	9564192010
12	36311331322
13	129962338310
14	440928822623
15	1424753834021
16	4402462293690
17	13054834025406
18	37266085146835

[1,35,629,7735,73184,567952,3763935,21898413, 114117990,540864298,2359388214,9564192010, 36311331322,129962338310,440928822623, 1424753834021,4402462293690,13054834025406, 37266085146835]