n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 97 |
4 | 956 |
5 | 4780 |
6 | 16745 |
7 | 46921 |
8 | 112672 |
9 | 241536 |
10 | 474585 |
11 | 870265 |
12 | 1508716 |
13 | 2496572 |
14 | 3972241 |
15 | 6111665 |
16 | 9134560 |
17 | 13311136 |
18 | 18969297 |
19 | 26502321 |
20 | 36377020 |
21 | 49142380 |
22 | 65438681 |
23 | 86007097 |
24 | 111699776 |
25 | 143490400 |
26 | 182485225 |
27 | 229934601 |
[0,1,97,956,4780,16745,46921,112672,241536,474585, 870265,1508716,2496572,3972241,6111665,9134560, 13311136,18969297,26502321,36377020,49142380, 65438681,86007097,111699776,143490400,182485225, 229934601] |