A320315 - OEIS

A320315 as a simple table

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	1
9	2
10	3
11	4
12	6
13	8
14	12
15	16
16	24
17	32
18	46
19	62
20	87
21	116
22	160
23	212
24	288
25	380
26	508
27	666
28	883
29	1150
30	1508
31	1954
32	2542
33	3274
34	4229
35	5416
36	6949
37	8856
38	11292
39	14320
40	18162
41	22922
42	28921
43	36344
44	45641
45	57112
46	71407
47	88998
48	110816
49	137600
50	170665

[1,0,0,0,1,0,0,0,1,2,3,4,6,8,12,16,24,32,46,62,87, 116,160,212,288,380,508,666,883,1150,1508,1954, 2542,3274,4229,5416,6949,8856,11292,14320,18162, 22922,28921,36344,45641,57112,71407,88998,110816, 137600,170665]