A239498 - OEIS

A239498 as a simple table

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	2
7	0
8	1
9	3
10	1
11	2
12	5
13	4
14	4
15	8
16	7
17	9
18	15
19	15
20	18
21	23
22	26
23	32
24	43
25	47
26	57
27	72
28	80
29	98
30	120
31	138
32	163
33	198
34	227
35	267
36	323
37	372
38	438
39	517
40	596
41	696
42	818
43	944
44	1098
45	1282
46	1477
47	1711
48	1989
49	2285
50	2637
51	3049
52	3496
53	4023
54	4633
55	5303
56	6080
57	6976
58	7968

[0,0,1,0,0,2,0,1,3,1,2,5,4,4,8,7,9,15,15,18,23,26, 32,43,47,57,72,80,98,120,138,163,198,227,267,323, 372,438,517,596,696,818,944,1098,1282,1477,1711, 1989,2285,2637,3049,3496,4023,4633,5303,6080,6976, 7968]