A097427 - OEIS

A097427 as a simple table

n	a(n)
1	12
2	28
3	78
4	153
5	380
6	530
7	907
8	1134
9	1661
10	2642
11	3019
12	4300
13	5281
14	5808
15	6939
16	8824
17	10935
18	11689
19	14102
20	15836
21	16741
22	19606
23	21642
24	24884
25	29559
26	32047
27	33329
28	35968
29	37325
30	40114
31	50670
32	53912
33	58964
34	60698
35	69746
36	71631
37	77437
38	83468
39	87615
40	94024
41	100659

[12,28,78,153,380,530,907,1134,1661,2642,3019, 4300,5281,5808,6939,8824,10935,11689,14102,15836, 16741,19606,21642,24884,29559,32047,33329,35968, 37325,40114,50670,53912,58964,60698,69746,71631, 77437,83468,87615,94024,100659]