n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 231 |
4 | 1378 |
5 | 4753 |
6 | 12246 |
7 | 26335 |
8 | 50086 |
9 | 87153 |
10 | 141778 |
11 | 218791 |
12 | 323610 |
13 | 462241 |
14 | 641278 |
15 | 867903 |
16 | 1149886 |
17 | 1495585 |
18 | 1913946 |
19 | 2414503 |
20 | 3007378 |
21 | 3703281 |
22 | 4513510 |
23 | 5449951 |
24 | 6525078 |
25 | 7751953 |
26 | 9144226 |
27 | 10716135 |
28 | 12482506 |
29 | 14458753 |
30 | 16660878 |
31 | 19105471 |
32 | 21809710 |
[0,0,231,1378,4753,12246,26335,50086,87153,141778, 218791,323610,462241,641278,867903,1149886, 1495585,1913946,2414503,3007378,3703281,4513510, 5449951,6525078,7751953,9144226,10716135,12482506, 14458753,16660878,19105471,21809710] |