A126229 - OEIS

A126229 as a simple table

n	a(n)
1	21
2	105
3	217
4	231
5	315
6	399
7	441
8	483
9	861
10	987
11	1113
12	1197
13	1281
14	1449
15	1491
16	1505
17	1575
18	1715
19	1785
20	1827
21	1869
22	1995
23	2121
24	2191
25	2205
26	2247
27	2303
28	2541
29	2667
30	2709
31	2751
32	2835
33	2933
34	3045
35	3073
36	3129
37	3213
38	3255
39	3353
40	3381
41	3423
42	3465
43	3675
44	3885

[21,105,217,231,315,399,441,483,861,987,1113,1197, 1281,1449,1491,1505,1575,1715,1785,1827,1869,1995, 2121,2191,2205,2247,2303,2541,2667,2709,2751,2835, 2933,3045,3073,3129,3213,3255,3353,3381,3423,3465, 3675,3885]