A197098 - OEIS

A197098 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	7
6	2
7	3
8	18
9	18
10	3
11	5
12	55
13	74
14	55
15	5
16	8
17	163
18	384
19	384
20	163
21	8
22	13
23	484
24	1880
25	3477
26	1880
27	484
28	13
29	21
30	1439
31	9274
32	30071
33	30071
34	9274
35	1439
36	21
37	34
38	4275
39	45843
40	259856
41	457357
42	259856
43	45843
44	4275
45	34
46	55
47	12704
48	226260
49	2253537
50	6929744
51	6929744

[1,1,1,2,7,2,3,18,18,3,5,55,74,55,5,8,163,384,384, 163,8,13,484,1880,3477,1880,484,13,21,1439,9274, 30071,30071,9274,1439,21,34,4275,45843,259856, 457357,259856,45843,4275,34,55,12704,226260, 2253537,6929744,6929744]