A009910 - OEIS

A009910 as a simple table

n	a(n)
0	1
1	4
2	9
3	20
4	37
5	62
6	87
7	119
8	158
9	195
10	248
11	301
12	369
13	435
14	503
15	572
16	656
17	717
18	834
19	924
20	1043
21	1141
22	1282
23	1359
24	1512
25	1618
26	1739
27	1903
28	2042
29	2227
30	2370
31	2542
32	2678
33	2866
34	3033
35	3194
36	3428
37	3646
38	3845
39	3985
40	4262
41	4418
42	4649
43	4908
44	5118
45	5408
46	5656

[1,4,9,20,37,62,87,119,158,195,248,301,369,435, 503,572,656,717,834,924,1043,1141,1282,1359,1512, 1618,1739,1903,2042,2227,2370,2542,2678,2866,3033, 3194,3428,3646,3845,3985,4262,4418,4649,4908,5118, 5408,5656]