A033607 - OEIS

A033607 as a simple table

n	a(n)
0	1
1	4
2	9
3	17
4	27
5	40
6	59
7	79
8	99
9	126
10	158
11	189
12	224
13	265
14	307
15	352
16	397
17	441
18	498
19	566
20	627
21	684
22	746
23	812
24	887
25	968
26	1046
27	1130
28	1222
29	1305
30	1383
31	1474
32	1578
33	1690
34	1799
35	1895
36	1995
37	2111
38	2230
39	2346
40	2467
41	2597
42	2733
43	2865
44	2987
45	3115
46	3261
47	3415
48	3566

[1,4,9,17,27,40,59,79,99,126,158,189,224,265,307, 352,397,441,498,566,627,684,746,812,887,968,1046, 1130,1222,1305,1383,1474,1578,1690,1799,1895,1995, 2111,2230,2346,2467,2597,2733,2865,2987,3115,3261, 3415,3566]