A033608 - OEIS

A033608 as a simple table

n	a(n)
0	1
1	4
2	9
3	17
4	28
5	41
6	56
7	75
8	100
9	127
10	157
11	195
12	233
13	270
14	314
15	361
16	406
17	454
18	513
19	577
20	638
21	702
22	770
23	842
24	923
25	1009
26	1095
27	1179
28	1258
29	1334
30	1415
31	1511
32	1627
33	1754
34	1877
35	1984
36	2074
37	2169
38	2284
39	2411
40	2550
41	2701
42	2846
43	2976
44	3101
45	3229
46	3363
47	3512

[1,4,9,17,28,41,56,75,100,127,157,195,233,270,314, 361,406,454,513,577,638,702,770,842,923,1009,1095, 1179,1258,1334,1415,1511,1627,1754,1877,1984,2074, 2169,2284,2411,2550,2701,2846,2976,3101,3229,3363, 3512]