A009897 - OEIS

A009897 as a simple table

n	a(n)
0	1
1	4
2	10
3	21
4	37
5	58
6	87
7	116
8	146
9	185
10	232
11	282
12	335
13	390
14	449
15	518
16	596
17	669
18	746
19	828
20	918
21	1023
22	1121
23	1217
24	1325
25	1436
26	1561
27	1683
28	1805
29	1937
30	2070
31	2219
32	2362
33	2504
34	2665
35	2817
36	2990
37	3162
38	3313
39	3499
40	3690
41	3879
42	4073
43	4246
44	4446
45	4667
46	4885

[1,4,10,21,37,58,87,116,146,185,232,282,335,390, 449,518,596,669,746,828,918,1023,1121,1217,1325, 1436,1561,1683,1805,1937,2070,2219,2362,2504,2665, 2817,2990,3162,3313,3499,3690,3879,4073,4246,4446, 4667,4885]