A049830 - OEIS

A049830 as a simple table

n	a(n)
1	0
2	0
3	1
4	2
5	7
6	10
7	20
8	32
9	46
10	62
11	95
12	116
13	157
14	202
15	248
16	298
17	372
18	444
19	543
20	626
21	723
22	834
23	992
24	1112
25	1260
26	1436
27	1617
28	1802
29	2045
30	2236
31	2498
32	2752
33	3034
34	3348
35	3661
36	3954
37	4317
38	4708
39	5126
40	5512
41	5992
42	6406
43	6935
44	7432

[0,0,1,2,7,10,20,32,46,62,95,116,157,202,248,298, 372,444,543,626,723,834,992,1112,1260,1436,1617, 1802,2045,2236,2498,2752,3034,3348,3661,3954,4317, 4708,5126,5512,5992,6406,6935,7432]