n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 18 |
3 | 38 |
4 | 66 |
5 | 108 |
6 | 182 |
7 | 306 |
8 | 486 |
9 | 728 |
10 | 1068 |
11 | 1578 |
12 | 2318 |
13 | 3312 |
14 | 4614 |
15 | 6388 |
16 | 8862 |
17 | 12192 |
18 | 16488 |
19 | 22038 |
20 | 29400 |
21 | 39156 |
22 | 51702 |
23 | 67554 |
24 | 87810 |
25 | 113982 |
26 | 147384 |
27 | 189200 |
28 | 241446 |
29 | 307356 |
30 | 390408 |
31 | 493662 |
32 | 621006 |
33 | 778712 |
34 | 974628 |
35 | 1216284 |
36 | 1511756 |
37 | 1872840 |
38 | 2315538 |
[1,6,18,38,66,108,182,306,486,728,1068,1578,2318, 3312,4614,6388,8862,12192,16488,22038,29400,39156, 51702,67554,87810,113982,147384,189200,241446, 307356,390408,493662,621006,778712,974628,1216284, 1511756,1872840,2315538] |