A239961 - OEIS

A239961 as a simple table

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	1
7	2
8	2
9	2
10	4
11	4
12	6
13	9
14	10
15	12
16	19
17	21
18	24
19	36
20	44
21	49
22	66
23	81
24	100
25	123
26	144
27	180
28	229
29	265
30	317
31	391
32	473
33	566
34	675
35	798
36	968
37	1154
38	1354
39	1621
40	1926
41	2241
42	2675
43	3170
44	3691
45	4345
46	5113
47	5956
48	7002
49	8182
50	9503
51	11095
52	12919
53	14976
54	17446

[1,0,1,0,0,1,1,2,2,2,4,4,6,9,10,12,19,21,24,36,44, 49,66,81,100,123,144,180,229,265,317,391,473,566, 675,798,968,1154,1354,1621,1926,2241,2675,3170, 3691,4345,5113,5956,7002,8182,9503,11095,12919, 14976,17446]