n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 13 |
3 | 59 |
4 | 269 |
5 | 1227 |
6 | 5597 |
7 | 25531 |
8 | 116461 |
9 | 531243 |
10 | 2423293 |
11 | 11053979 |
12 | 50423309 |
13 | 230008587 |
14 | 1049196317 |
15 | 4785964411 |
16 | 21831429421 |
17 | 99585218283 |
18 | 454263232573 |
19 | 2072145726299 |
20 | 9452202166349 |
21 | 43116719379147 |
22 | 196679192563037 |
[1,3,13,59,269,1227,5597,25531,116461,531243, 2423293,11053979,50423309,230008587,1049196317, 4785964411,21831429421,99585218283,454263232573, 2072145726299,9452202166349,43116719379147, 196679192563037] |