n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 44 |
5 | 152 |
6 | 575 |
7 | 2354 |
8 | 10379 |
9 | 48902 |
10 | 245240 |
11 | 1301984 |
12 | 7294589 |
13 | 42959282 |
14 | 265263185 |
15 | 1712168654 |
16 | 11528506124 |
17 | 80783015192 |
18 | 588097479635 |
19 | 4439382164114 |
20 | 34699233959759 |
21 | 280381494540182 |
22 | 2339287666524440 |
23 | 20125268756209664 |
24 | 178348602246900569 |
[1,2,5,14,44,152,575,2354,10379,48902,245240, 1301984,7294589,42959282,265263185,1712168654, 11528506124,80783015192,588097479635, 4439382164114,34699233959759,280381494540182, 2339287666524440,20125268756209664, 178348602246900569] |