A157153 - OEIS

A157153 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	13
8	13
9	1
10	1
11	40
12	98
13	40
14	1
15	1
16	121
17	614
18	614
19	121
20	1
21	1
22	364
23	3519
24	6832
25	3519
26	364
27	1
28	1
29	1093
30	19179
31	64759
32	64759
33	19179
34	1093
35	1
36	1
37	3280
38	101368
39	558712
40	947038
41	558712
42	101368
43	3280
44	1
45	1
46	9841
47	525436
48	4538324
49	12078814
50	12078814
51	4538324
52	525436
53	9841
54	1

[1,1,1,1,4,1,1,13,13,1,1,40,98,40,1,1,121,614,614, 121,1,1,364,3519,6832,3519,364,1,1,1093,19179, 64759,64759,19179,1093,1,1,3280,101368,558712, 947038,558712,101368,3280,1,1,9841,525436,4538324, 12078814,12078814,4538324,525436,9841,1]