A182632 - OEIS

A182632 as a simple table

n	a(n)
0	0
1	3
2	9
3	21
4	33
5	45
6	69
7	105
8	129
9	141
10	165
11	213
12	273
13	321
14	381
15	465
16	513
17	525
18	549
19	597
20	657
21	717
22	801
23	933
24	1065
25	1137
26	1197
27	1317
28	1485
29	1629
30	1785
31	1977
32	2073
33	2085
34	2109
35	2157
36	2217
37	2277
38	2361
39	2493
40	2625
41	2709
42	2793
43	2949
44	3177
45	3405
46	3633

[0,3,9,21,33,45,69,105,129,141,165,213,273,321, 381,465,513,525,549,597,657,717,801,933,1065,1137, 1197,1317,1485,1629,1785,1977,2073,2085,2109,2157, 2217,2277,2361,2493,2625,2709,2793,2949,3177,3405, 3633]