A218842 - OEIS

A218842 as a simple table

n	a(n)
1	1
2	2
3	1
4	4
5	7
6	1
7	7
8	20
9	21
10	1
11	12
12	57
13	93
14	65
15	1
16	21
17	156
18	453
19	436
20	200
21	1
22	37
23	438
24	2050
25	3617
26	2043
27	616
28	1
29	65
30	1220
31	9516
32	26635
33	28888
34	9573
35	1897
36	1
37	114
38	3398
39	44129
40	201960
41	346501
42	230726
43	44857
44	5842
45	1
46	200
47	9468
48	204780
49	1530846
50	4299802

[1,2,1,4,7,1,7,20,21,1,12,57,93,65,1,21,156,453, 436,200,1,37,438,2050,3617,2043,616,1,65,1220, 9516,26635,28888,9573,1897,1,114,3398,44129, 201960,346501,230726,44857,5842,1,200,9468,204780, 1530846,4299802]

[1,2,1,4,7,1,7,20,21,1,12,57,93,65,1,21,156,453,
 436,200,1,37,438,2050,3617,2043,616,1,65,1220,
 9516,26635,28888,9573,1897,1,114,3398,44129,
 201960,346501,230726,44857,5842,1,200,9468,204780,
 1530846,4299802]