A027197 - OEIS

A027197 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	2
22	3
23	4
24	5
25	6
26	8
27	9
28	11
29	13
30	16
31	18
32	22
33	25
34	30
35	35
36	41
37	47
38	56
39	64
40	76
41	87
42	102
43	117
44	137
45	157
46	183
47	210
48	243
49	278
50	323
51	368
52	425
53	485
54	558
55	636
56	730
57	830
58	951
59	1081
60	1235
61	1401
62	1598
63	1810
64	2060

[0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,2,2,3,4,5, 6,8,9,11,13,16,18,22,25,30,35,41,47,56,64,76,87, 102,117,137,157,183,210,243,278,323,368,425,485, 558,636,730,830,951,1081,1235,1401,1598,1810,2060]

[0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,2,2,3,4,5,
 6,8,9,11,13,16,18,22,25,30,35,41,47,56,64,76,87,
 102,117,137,157,183,210,243,278,323,368,425,485,
 558,636,730,830,951,1081,1235,1401,1598,1810,2060]