A009959 - OEIS

A009959 as a simple table

n	a(n)
0	1
1	12
2	49
3	111
4	218
5	340
6	504
7	699
8	929
9	1189
10	1492
11	1802
12	2186
13	2545
14	2973
15	3426
16	3918
17	4467
18	5033
19	5565
20	6230
21	6806
22	7534
23	8277
24	9009
25	9787
26	10621
27	11475
28	12259
29	13202
30	14214
31	15094
32	16188
33	17291
34	18204
35	19425
36	20459
37	21577
38	22931
39	24156

[1,12,49,111,218,340,504,699,929,1189,1492,1802, 2186,2545,2973,3426,3918,4467,5033,5565,6230,6806, 7534,8277,9009,9787,10621,11475,12259,13202,14214, 15094,16188,17291,18204,19425,20459,21577,22931, 24156]