A266774 - OEIS

A266774 as a simple table

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	0
6	3
7	0
8	5
9	0
10	7
11	1
12	11
13	1
14	15
15	2
16	22
17	3
18	30
19	5
20	42
21	7
22	56
23	11
24	76
25	15
26	99
27	22
28	131
29	30
30	169
31	42
32	219
33	56
34	278
35	76
36	355
37	99
38	445
39	131
40	560
41	169
42	695
43	219
44	863
45	278
46	1060
47	355
48	1303
49	445
50	1586
51	560
52	1930
53	695
54	2331
55	863
56	2812
57	1060
58	3370
59	1303
60	4035
61	1586
62	4802
63	1930
64	5708
65	2331
66	6751
67	2812
68	7972
69	3370
70	9373
71	4035
72	11004

[1,0,1,0,2,0,3,0,5,0,7,1,11,1,15,2,22,3,30,5,42,7, 56,11,76,15,99,22,131,30,169,42,219,56,278,76,355, 99,445,131,560,169,695,219,863,278,1060,355,1303, 445,1586,560,1930,695,2331,863,2812,1060,3370, 1303,4035,1586,4802,1930,5708,2331,6751,2812,7972, 3370,9373,4035,11004]