A320318 - OEIS

A320318 as a simple table

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	0
10	0
11	0
12	0
13	0
14	1
15	2
16	3
17	4
18	5
19	6
20	7
21	9
22	11
23	15
24	19
25	26
26	33
27	44
28	56
29	73
30	92
31	119
32	149
33	190
34	238
35	301
36	375
37	472
38	586
39	733
40	908
41	1129
42	1394
43	1727
44	2124
45	2619
46	3213
47	3946
48	4824
49	5904
50	7196
51	8776
52	10667
53	12965
54	15714
55	19045
56	23019
57	27816

[1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,2,3,4,5,6,7,9,11, 15,19,26,33,44,56,73,92,119,149,190,238,301,375, 472,586,733,908,1129,1394,1727,2124,2619,3213, 3946,4824,5904,7196,8776,10667,12965,15714,19045, 23019,27816]