A261579 - OEIS

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A261579 as a simple table

n	a(n)
1	2
2	3
3	5
4	6
5	27
6	47
7	66
8	77
9	83
10	105
11	197
12	231
13	293
14	702
15	1692
16	3021
17	6270
18	6897
19	7733
20	14537
21	15797
22	21083
23	21276
24	28817
25	65430
26	111231
27	137405
28	141017
29	185225

[2,3,5,6,27,47,66,77,83,105,197,231,293,702,1692, 3021,6270,6897,7733,14537,15797,21083,21276,28817, 65430,111231,137405,141017,185225]