n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 3 |
4 | 275 |
5 | 8475 |
6 | 192385 |
7 | 3831093 |
8 | 71466675 |
9 | 1285857975 |
10 | 22632300245 |
11 | 392522268633 |
12 | 6734698919575 |
13 | 114576024346875 |
14 | 1935649374363705 |
15 | 32505459713369373 |
16 | 543014736097852475 |
17 | 9029329231317194175 |
18 | 149522990698790644765 |
19 | 2466942184607949641313 |
[0,0,0,3,275,8475,192385,3831093,71466675, 1285857975,22632300245,392522268633,6734698919575, 114576024346875,1935649374363705, 32505459713369373,543014736097852475, 9029329231317194175,149522990698790644765, 2466942184607949641313] |