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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 11 |
| 4 | 34 |
| 5 | 144 |
| 6 | 165 |
| 7 | 229 |
| 8 | 517 |
| 9 | 790 |
| 10 | 6870 |
| 11 | 12757 |
| 12 | 21134 |
| 13 | 54155 |
| 14 | 226470 |
| 15 | 193225 |
| 16 | 431900 |
| 17 | 948949 |
| 18 | 3960994 |
| 19 | 6674779 |
| 20 | 7594013 |
| 21 | 14204939 |
| 22 | 32720909 |
| 23 | 20369309 |
| 24 | 176923605 |
| 25 | 335119938 |
[1,3,11,34,144,165,229,517,790,6870,12757,21134, 54155,226470,193225,431900,948949,3960994,6674779, 7594013,14204939,32720909,20369309,176923605, 335119938] |