n | a(n) |
---|---|
0 | 1 |
1 | 15 |
2 | 257 |
3 | 1639 |
4 | 6369 |
5 | 18551 |
6 | 44785 |
7 | 94767 |
8 | 181889 |
9 | 323839 |
10 | 543201 |
11 | 868055 |
12 | 1332577 |
13 | 1977639 |
14 | 2851409 |
15 | 4009951 |
16 | 5517825 |
17 | 7448687 |
18 | 9885889 |
19 | 12923079 |
20 | 16664801 |
21 | 21227095 |
22 | 26738097 |
23 | 33338639 |
24 | 41182849 |
25 | 50438751 |
26 | 61288865 |
27 | 73930807 |
28 | 88577889 |
29 | 105459719 |
[1,15,257,1639,6369,18551,44785,94767,181889, 323839,543201,868055,1332577,1977639,2851409, 4009951,5517825,7448687,9885889,12923079,16664801, 21227095,26738097,33338639,41182849,50438751, 61288865,73930807,88577889,105459719] |