A201882 - OEIS

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A201882 as a simple table

n	a(n)
1	1
2	3
3	8
4	11
5	27
6	36
7	84
8	231
9	349
10	535
11	1267
12	2916
13	4114
14	14349
15	27045
16	35059
17	89723
18	234443
19	408129
20	799350
21	1926026
22	2170589
23	4291892
24	10758318
25	21141201
26	57927399
27	122141530
28	138265841

[1,3,8,11,27,36,84,231,349,535,1267,2916,4114, 14349,27045,35059,89723,234443,408129,799350, 1926026,2170589,4291892,10758318,21141201, 57927399,122141530,138265841]