A112180 - OEIS

A112180 as a simple table

n	a(n)
0	1
1	0
2	3
3	4
4	4
5	4
6	7
7	12
8	13
9	16
10	22
11	28
12	38
13	44
14	55
15	72
16	83
17	104
18	129
19	156
20	187
21	220
22	273
23	328
24	384
25	452
26	539
27	652
28	757
29	880
30	1041
31	1220
32	1428
33	1652
34	1924
35	2244
36	2585
37	2992
38	3458
39	3992
40	4581
41	5244
42	6053
43	6936
44	7910
45	9024
46	10303
47	11784
48	13380
49	15176

[1,0,3,4,4,4,7,12,13,16,22,28,38,44,55,72,83,104, 129,156,187,220,273,328,384,452,539,652,757,880, 1041,1220,1428,1652,1924,2244,2585,2992,3458,3992, 4581,5244,6053,6936,7910,9024,10303,11784,13380, 15176]