Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 11 |
4 | 42 |
5 | 175 |
6 | 755 |
7 | 3318 |
8 | 14897 |
9 | 67934 |
10 | 313320 |
11 | 1457186 |
12 | 6834042 |
13 | 32249951 |
14 | 152963363 |
15 | 728772478 |
16 | 3485974666 |
17 | 16728898237 |
18 | 80509755123 |
19 | 388466875840 |
20 | 1878628301984 |
21 | 9102952302638 |
22 | 44187666497748 |
23 | 214844863711924 |
24 | 1046105281413402 |
25 | 5100271714845970 |
26 | 24896244561277645 |
27 | 121660675201413859 |
[1,1,3,11,42,175,755,3318,14897,67934,313320, 1457186,6834042,32249951,152963363,728772478, 3485974666,16728898237,80509755123,388466875840, 1878628301984,9102952302638,44187666497748, 214844863711924,1046105281413402,5100271714845970, 24896244561277645,121660675201413859] |