A394459 - OEIS

A394459 as a simple table

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	3
9	3
10	6
11	6
12	10
13	11
14	17
15	22
16	30
17	35
18	47
19	57
20	77
21	93
22	121
23	146
24	190
25	228
26	290
27	351
28	441
29	531
30	661
31	795
32	981
33	1174
34	1440
35	1722
36	2096
37	2497
38	3021
39	3594
40	4324
41	5124
42	6137
43	7256
44	8652
45	10204
46	12115
47	14252
48	16863
49	19784
50	23325
51	27305
52	32086
53	37470
54	43904
55	51161
56	59771

[0,0,1,1,1,1,1,3,3,6,6,10,11,17,22,30,35,47,57,77, 93,121,146,190,228,290,351,441,531,661,795,981, 1174,1440,1722,2096,2497,3021,3594,4324,5124,6137, 7256,8652,10204,12115,14252,16863,19784,23325, 27305,32086,37470,43904,51161,59771]