A392673 - OEIS

A392673 as a simple table

n	a(n)
0	1
1	0
2	2
3	0
4	3
5	0
6	4
7	1
8	5
9	5
10	6
11	15
12	7
13	35
14	9
15	70
16	17
17	126
18	46
19	210
20	131
21	331
22	342
23	506
24	805
25	781
26	1730
27	1287
28	3448
29	2366
30	6465
31	4823
32	11562
33	10388
34	20026
35	22509
36	34223
37	47651
38	58976
39	97376
40	104673
41	191710
42	193823
43	364876
44	374077
45	675850
46	742811
47	1229305
48	1491735
49	2219064

[1,0,2,0,3,0,4,1,5,5,6,15,7,35,9,70,17,126,46,210, 131,331,342,506,805,781,1730,1287,3448,2366,6465, 4823,11562,10388,20026,22509,34223,47651,58976, 97376,104673,191710,193823,364876,374077,675850, 742811,1229305,1491735,2219064]