A131425 - OEIS

A131425 as a simple table

n	a(n)
1	1
2	5
3	16
4	33
5	68
6	101
7	156
8	205
9	280
10	389
11	468
12	605
13	732
14	841
15	988
16	1181
17	1392
18	1545
19	1784
20	1999
21	2182
22	2463
23	2714
24	3027
25	3410
26	3709
27	3964
28	4283
29	4554
30	4893
31	5564
32	5947
33	6410
34	6751
35	7386
36	7755
37	8282
38	8827
39	9310
40	9887
41	10482
42	10923
43	11722
44	12191
45	12758
46	13243

[1,5,16,33,68,101,156,205,280,389,468,605,732,841, 988,1181,1392,1545,1784,1999,2182,2463,2714,3027, 3410,3709,3964,4283,4554,4893,5564,5947,6410,6751, 7386,7755,8282,8827,9310,9887,10482,10923,11722, 12191,12758,13243]