A112039 - OEIS

A112039 as a simple table

n	a(n)
1	3
2	9
3	21
4	39
5	65
6	99
7	141
8	191
9	251
10	320
11	396
12	482
13	581
14	686
15	797
16	926
17	1064
18	1214
19	1374
20	1544
21	1724
22	1916
23	2114
24	2331
25	2559
26	2795
27	3041
28	3301
29	3571
30	3850
31	4138
32	4447
33	4762
34	5096
35	5444
36	5800
37	6170
38	6551
39	6944
40	7349
41	7769
42	8201
43	8642
44	9095
45	9557
46	10030

[3,9,21,39,65,99,141,191,251,320,396,482,581,686, 797,926,1064,1214,1374,1544,1724,1916,2114,2331, 2559,2795,3041,3301,3571,3850,4138,4447,4762,5096, 5444,5800,6170,6551,6944,7349,7769,8201,8642,9095, 9557,10030]