n | a(n) |
---|---|
1 | 504 |
2 | 3904 |
3 | 24160 |
4 | 148510 |
5 | 913084 |
6 | 5601776 |
7 | 33964920 |
8 | 205039872 |
9 | 1234800566 |
10 | 7423359962 |
11 | 44541257728 |
12 | 267234517138 |
13 | 1602442619004 |
14 | 9609196252702 |
15 | 57627959084920 |
16 | 345606365724250 |
17 | 2072764799264240 |
18 | 12431616909669022 |
[504,3904,24160,148510,913084,5601776,33964920, 205039872,1234800566,7423359962,44541257728, 267234517138,1602442619004,9609196252702, 57627959084920,345606365724250,2072764799264240, 12431616909669022] |