n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 10 |
3 | 210 |
4 | 5505 |
5 | 161601 |
6 | 5082420 |
7 | 167451780 |
8 | 5705082795 |
9 | 199354509755 |
10 | 7105393162010 |
11 | 257312347583330 |
12 | 9440808323869455 |
13 | 350189693739455535 |
14 | 13110655796699158800 |
15 | 494772468434359266960 |
16 | 18801468275832345890970 |
[1,1,10,210,5505,161601,5082420,167451780, 5705082795,199354509755,7105393162010, 257312347583330,9440808323869455, 350189693739455535,13110655796699158800, 494772468434359266960,18801468275832345890970] |