A184200 - OEIS

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A184200 as a simple table

n	a(n)
1	35
2	195
3	1028
4	5529
5	29593
6	158648
7	850155
8	4556371
9	24418812
10	130868377
11	701364193
12	3758831480
13	20144755955
14	107962068819
15	578602594196
16	3100912827657
17	16618764665065
18	89065173542888
19	477328206813915

[35,195,1028,5529,29593,158648,850155,4556371, 24418812,130868377,701364193,3758831480, 20144755955,107962068819,578602594196, 3100912827657,16618764665065,89065173542888, 477328206813915]