A252636 - OEIS

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A252636 as a simple table

n	a(n)
1	3162
2	8253
3	29463
4	95904
5	395940
6	1504636
7	5124134
8	21431528
9	82893234
10	292817550
11	1230551308
12	4802902204
13	17419191296
14	73465113332
15	288429221652
16	1065039430488
17	4502736844068
18	17743381508580
19	66283907402424

[3162,8253,29463,95904,395940,1504636,5124134, 21431528,82893234,292817550,1230551308,4802902204, 17419191296,73465113332,288429221652, 1065039430488,4502736844068,17743381508580, 66283907402424]