A291620 - OEIS

A291620 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	131
6	0
7	233
8	167
9	2381
10	647
11	0
12	233
13	0
14	941
15	263
16	0
17	0
18	353
19	0
20	0
21	797
22	0
23	0
24	0
25	941
26	0
27	0
28	8273
29	569
30	0
31	0
32	569
33	1181
34	0
35	0
36	22133
37	761
38	0
39	761
40	1721
41	839
42	1811
43	881
44	0
45	1811
46	929
47	1973
48	0
49	0
50	1049
51	1181
52	9323
53	2309
54	1187
55	0
56	2441
57	2441

[0,0,0,0,131,0,233,167,2381,647,0,233,0,941,263,0, 0,353,0,0,797,0,0,0,941,0,0,8273,569,0,0,569,1181, 0,0,22133,761,0,761,1721,839,1811,881,0,1811,929, 1973,0,0,1049,1181,9323,2309,1187,0,2441,2441]