n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 102 |
4 | 44 |
5 | 483 |
6 | 1561 |
7 | 10708 |
8 | 62684 |
9 | 145344 |
10 | 253394 |
11 | 1663567 |
12 | 7253158 |
13 | 20436396 |
14 | 81005594 |
15 | 346203546 |
16 | 1298613540 |
17 | 4729960051 |
18 | 18275111422 |
19 | 70440272974 |
20 | 267189128408 |
21 | 1008549687107 |
22 | 3827029447559 |
23 | 14623357809480 |
24 | 55686510400311 |
[1,1,102,44,483,1561,10708,62684,145344,253394, 1663567,7253158,20436396,81005594,346203546, 1298613540,4729960051,18275111422,70440272974, 267189128408,1008549687107,3827029447559, 14623357809480,55686510400311] |