A201949 - OEIS

A201949 as a simple table

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	3
11	5
12	6
13	5
14	3
15	1
16	1
17	6
18	15
19	24
20	28
21	24
22	15
23	6
24	1
25	1
26	10
27	40
28	90
29	139
30	160
31	139
32	90
33	40
34	10
35	1
36	1
37	15
38	91
39	300
40	629
41	945
42	1078
43	945
44	629
45	300
46	91
47	15
48	1
49	1
50	21
51	182
52	861
53	2520
54	5019
55	7377
56	8358
57	7377
58	5019
59	2520
60	861
61	182
62	21
63	1
64	1
65	28
66	330
67	2156
68	8729
69	23520
70	45030
71	65016
72	73260
73	65016

[1,1,0,1,1,1,2,1,1,1,3,5,6,5,3,1,1,6,15,24,28,24, 15,6,1,1,10,40,90,139,160,139,90,40,10,1,1,15,91, 300,629,945,1078,945,629,300,91,15,1,1,21,182,861, 2520,5019,7377,8358,7377,5019,2520,861,182,21,1,1, 28,330,2156,8729,23520,45030,65016,73260,65016]