A320316 - OEIS

A320316 as a simple table

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	1
11	2
12	3
13	4
14	5
15	7
16	9
17	13
18	17
19	24
20	32
21	44
22	58
23	79
24	103
25	138
26	180
27	237
28	307
29	402
30	517
31	670
32	859
33	1104
34	1407
35	1799
36	2280
37	2896
38	3656
39	4616
40	5801
41	7291
42	9120
43	11407
44	14215
45	17701
46	21971
47	27252
48	33699
49	41637
50	51314
51	63170
52	77590
53	95202

[1,0,0,0,0,1,0,0,0,0,1,2,3,4,5,7,9,13,17,24,32,44, 58,79,103,138,180,237,307,402,517,670,859,1104, 1407,1799,2280,2896,3656,4616,5801,7291,9120, 11407,14215,17701,21971,27252,33699,41637,51314, 63170,77590,95202]

[1,0,0,0,0,1,0,0,0,0,1,2,3,4,5,7,9,13,17,24,32,44,
 58,79,103,138,180,237,307,402,517,670,859,1104,
 1407,1799,2280,2896,3656,4616,5801,7291,9120,
 11407,14215,17701,21971,27252,33699,41637,51314,
 63170,77590,95202]