A009879 - OEIS

A009879 as a simple table

n	a(n)
0	1
1	4
2	9
3	17
4	29
5	44
6	62
7	85
8	112
9	139
10	169
11	206
12	247
13	292
14	336
15	380
16	434
17	492
18	548
19	607
20	676
21	755
22	832
23	904
24	982
25	1067
26	1156
27	1247
28	1340
29	1444
30	1554
31	1661
32	1765
33	1865
34	1973
35	2098
36	2228
37	2358
38	2488
39	2621
40	2765
41	2905
42	3032
43	3165
44	3316
45	3478
46	3642
47	3806

[1,4,9,17,29,44,62,85,112,139,169,206,247,292,336, 380,434,492,548,607,676,755,832,904,982,1067,1156, 1247,1340,1444,1554,1661,1765,1865,1973,2098,2228, 2358,2488,2621,2765,2905,3032,3165,3316,3478,3642, 3806]

[1,4,9,17,29,44,62,85,112,139,169,206,247,292,336,
 380,434,492,548,607,676,755,832,904,982,1067,1156,
 1247,1340,1444,1554,1661,1765,1865,1973,2098,2228,
 2358,2488,2621,2765,2905,3032,3165,3316,3478,3642,
 3806]