A391819 - OEIS

A391819 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	1
11	1
12	2
13	5
14	2
15	1
16	1
17	4
18	9
19	9
20	4
21	1
22	1
23	6
24	17
25	13
26	17
27	6
28	1
29	1
30	10
31	39
32	29
33	29
34	39
35	10
36	1
37	1
38	16
39	95
40	87
41	73
42	87
43	95
44	16
45	1
46	1
47	26
48	217
49	299
50	265
51	265
52	299
53	217
54	26
55	1
56	1
57	42
58	473
59	917
60	1200
61	1053
62	1200
63	917
64	473
65	42
66	1
67	1
68	68
69	1011
70	2589
71	4888
72	5766
73	5766
74	4888
75	2589
76	1011
77	68
78	1

[1,1,1,1,1,1,1,2,2,1,1,2,5,2,1,1,4,9,9,4,1,1,6,17, 13,17,6,1,1,10,39,29,29,39,10,1,1,16,95,87,73,87, 95,16,1,1,26,217,299,265,265,299,217,26,1,1,42, 473,917,1200,1053,1200,917,473,42,1,1,68,1011, 2589,4888,5766,5766,4888,2589,1011,68,1]