A300427 - OEIS

A300427 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	2
8	10
9	10
10	2
11	3
12	30
13	53
14	30
15	3
16	5
17	96
18	272
19	272
20	96
21	5
22	8
23	307
24	1390
25	2227
26	1390
27	307
28	8
29	13
30	981
31	7179
32	18205
33	18205
34	7179
35	981
36	13
37	21
38	3137
39	37042
40	150352
41	240196
42	150352
43	37042
44	3137
45	21
46	34
47	10034
48	191135
49	1240541
50	3175101
51	3175101

[0,1,1,1,3,1,2,10,10,2,3,30,53,30,3,5,96,272,272, 96,5,8,307,1390,2227,1390,307,8,13,981,7179,18205, 18205,7179,981,13,21,3137,37042,150352,240196, 150352,37042,3137,21,34,10034,191135,1240541, 3175101,3175101]