A175826 - OEIS

A175826 as a simple table

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	10
6	15
7	22
8	30
9	41
10	54
11	70
12	88
13	110
14	135
15	164
16	196
17	233
18	274
19	320
20	370
21	426
22	487
23	554
24	626
25	705
26	790
27	882
28	980
29	1086
30	1199
31	1320
32	1448
33	1585
34	1730
35	1884
36	2046
37	2218
38	2399
39	2590
40	2790
41	3001
42	3222
43	3454
44	3696
45	3950
46	4215
47	4492
48	4780
49	5081
50	5394

[0,1,2,4,6,10,15,22,30,41,54,70,88,110,135,164, 196,233,274,320,370,426,487,554,626,705,790,882, 980,1086,1199,1320,1448,1585,1730,1884,2046,2218, 2399,2590,2790,3001,3222,3454,3696,3950,4215,4492, 4780,5081,5394]