n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 42 |
4 | 524 |
5 | 13322 |
6 | 647252 |
7 | 61758332 |
8 | 11435477118 |
9 | 4129523869606 |
10 | 2902264461628298 |
11 | 3973109800760143708 |
12 | 10590895512774862686570 |
13 | 54979738656662942307796576 |
14 | 555797909644630436677137498230 |
15 | 10941698340065066230952215658836402 |
16 | 419471520990343359533179780148504998680 |
[1,2,6,42,524,13322,647252,61758332,11435477118, 4129523869606,2902264461628298, 3973109800760143708,10590895512774862686570, 54979738656662942307796576, 555797909644630436677137498230, 10941698340065066230952215658836402, 419471520990343359533179780148504998680] |