A033286 - OEIS

A033286 as a simple table

n	a(n)
1	2
2	6
3	15
4	28
5	55
6	78
7	119
8	152
9	207
10	290
11	341
12	444
13	533
14	602
15	705
16	848
17	1003
18	1098
19	1273
20	1420
21	1533
22	1738
23	1909
24	2136
25	2425
26	2626
27	2781
28	2996
29	3161
30	3390
31	3937
32	4192
33	4521
34	4726
35	5215
36	5436
37	5809
38	6194
39	6513
40	6920
41	7339
42	7602
43	8213
44	8492
45	8865
46	9154
47	9917

[2,6,15,28,55,78,119,152,207,290,341,444,533,602, 705,848,1003,1098,1273,1420,1533,1738,1909,2136, 2425,2626,2781,2996,3161,3390,3937,4192,4521,4726, 5215,5436,5809,6194,6513,6920,7339,7602,8213,8492, 8865,9154,9917]