A177176 - OEIS

A177176 as a simple table

n	a(n)
0	0
1	0
2	0
3	1
4	2
5	4
6	7
7	11
8	16
9	22
10	30
11	39
12	50
13	63
14	78
15	95
16	115
17	137
18	162
19	190
20	221
21	255
22	292
23	333
24	377
25	425
26	477
27	533
28	593
29	658
30	727
31	801
32	880
33	964
34	1053
35	1147
36	1247
37	1352
38	1463
39	1580
40	1703
41	1832
42	1968
43	2110
44	2259
45	2415
46	2578
47	2748
48	2925
49	3110
50	3302

[0,0,0,1,2,4,7,11,16,22,30,39,50,63,78,95,115,137, 162,190,221,255,292,333,377,425,477,533,593,658, 727,801,880,964,1053,1147,1247,1352,1463,1580, 1703,1832,1968,2110,2259,2415,2578,2748,2925,3110, 3302]