A219156 - OEIS

A219156 as a simple table

n	a(n)
1	1
2	2
3	2
4	4
5	4
6	4
7	7
8	9
9	9
10	7
11	12
12	21
13	32
14	21
15	12
16	21
17	49
18	104
19	104
20	49
21	21
22	37
23	115
24	360
25	531
26	360
27	115
28	37
29	65
30	269
31	1234
32	2708
33	2708
34	1234
35	269
36	65
37	114
38	628
39	4224
40	13725
41	20400
42	13725
43	4224
44	628
45	114
46	200
47	1468
48	14421
49	69784
50	153666
51	153666
52	69784
53	14421
54	1468

[1,2,2,4,4,4,7,9,9,7,12,21,32,21,12,21,49,104,104, 49,21,37,115,360,531,360,115,37,65,269,1234,2708, 2708,1234,269,65,114,628,4224,13725,20400,13725, 4224,628,114,200,1468,14421,69784,153666,153666, 69784,14421,1468]