A183564 - OEIS

A183564 as a simple table

n	a(n)
7	1
8	0
9	1
10	1
11	2
12	2
13	4
14	5
15	8
16	9
17	14
18	17
19	25
20	30
21	42
22	53
23	72
24	87
25	117
26	144
27	188
28	231
29	298
30	365
31	466
32	567
33	714
34	871
35	1085
36	1316
37	1630
38	1972
39	2422
40	2918
41	3562
42	4280
43	5195
44	6219
45	7507
46	8966
47	10773
48	12815
49	15335
50	18196
51	21680
52	25653
53	30453

[1,0,1,1,2,2,4,5,8,9,14,17,25,30,42,53,72,87,117, 144,188,231,298,365,466,567,714,871,1085,1316, 1630,1972,2422,2918,3562,4280,5195,6219,7507,8966, 10773,12815,15335,18196,21680,25653,30453]