n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 10 |
4 | 45 |
5 | 260 |
6 | 1624 |
7 | 11401 |
8 | 86940 |
9 | 718998 |
10 | 6378625 |
11 | 60392730 |
12 | 606757968 |
13 | 6441153821 |
14 | 71969044394 |
15 | 843604712450 |
16 | 10343900299089 |
17 | 132335197076988 |
18 | 1762486467114856 |
19 | 24386695159343317 |
20 | 349913930462291580 |
21 | 5197925007651796446 |
22 | 79818442443640537653 |
[0,1,2,10,45,260,1624,11401,86940,718998,6378625, 60392730,606757968,6441153821,71969044394, 843604712450,10343900299089,132335197076988, 1762486467114856,24386695159343317, 349913930462291580,5197925007651796446, 79818442443640537653] |