A005993 - OEIS

A005993 as a simple table

n	a(n)
0	1
1	2
2	6
3	10
4	19
5	28
6	44
7	60
8	85
9	110
10	146
11	182
12	231
13	280
14	344
15	408
16	489
17	570
18	670
19	770
20	891
21	1012
22	1156
23	1300
24	1469
25	1638
26	1834
27	2030
28	2255
29	2480
30	2736
31	2992
32	3281
33	3570
34	3894
35	4218
36	4579
37	4940
38	5340
39	5740
40	6181
41	6622
42	7106
43	7590
44	8119
45	8648
46	9224
47	9800

[1,2,6,10,19,28,44,60,85,110,146,182,231,280,344, 408,489,570,670,770,891,1012,1156,1300,1469,1638, 1834,2030,2255,2480,2736,2992,3281,3570,3894,4218, 4579,4940,5340,5740,6181,6622,7106,7590,8119,8648, 9224,9800]