A046780 - OEIS

A046780 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	1
10	1
11	1
12	1
13	4
14	5
15	5
16	5
17	11
18	16
19	17
20	17
21	27
22	40
23	45
24	46
25	61
26	90
27	106
28	111
29	133
30	187
31	227
32	243
33	276
34	372
35	459
36	503
37	555
38	713
39	887
40	989
41	1078
42	1333
43	1656
44	1877
45	2039
46	2437
47	3008
48	3449
49	3755
50	4376
51	5345
52	6185
53	6765
54	7731
55	9324
56	10844

[0,0,0,0,0,0,0,0,0,1,1,1,1,4,5,5,5,11,16,17,17,27, 40,45,46,61,90,106,111,133,187,227,243,276,372, 459,503,555,713,887,989,1078,1333,1656,1877,2039, 2437,3008,3449,3755,4376,5345,6185,6765,7731,9324, 10844]