A112917 - OEIS

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A112917 as a simple table

n	a(n)
3	1
4	1
5	4
6	6
7	7
8	13
9	19
10	31
11	24
12	76
13	41
14	77
15	116
16	116
17	87
18	226
19	115
20	307
21	276
22	308
23	201
24	671
25	317
26	523
27	478
28	786
29	403
30	1495

[1,1,4,6,7,13,19,31,24,76,41,77,116,116,87,226, 115,307,276,308,201,671,317,523,478,786,403,1495]