n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 36 |
4 | 354 |
5 | 4425 |
6 | 67171 |
7 | 1200304 |
8 | 24684612 |
9 | 574304985 |
10 | 14914341925 |
11 | 427675990236 |
12 | 13421957361110 |
13 | 457593884876401 |
14 | 16841089312342855 |
15 | 665478473553144000 |
16 | 28101527071305611528 |
17 | 1262899292504270591313 |
18 | 60182438244917445266889 |
19 | 3031284048960901518840700 |
[1,5,36,354,4425,67171,1200304,24684612,574304985, 14914341925,427675990236,13421957361110, 457593884876401,16841089312342855, 665478473553144000,28101527071305611528, 1262899292504270591313,60182438244917445266889, 3031284048960901518840700] |