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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 4 |
| 7 | 9 |
| 8 | 19 |
| 9 | 41 |
| 10 | 87 |
| 11 | 186 |
| 12 | 396 |
| 13 | 845 |
| 14 | 1801 |
| 15 | 3841 |
| 16 | 8189 |
| 17 | 17462 |
| 18 | 37232 |
| 19 | 79389 |
| 20 | 169275 |
| 21 | 360937 |
| 22 | 769603 |
| 23 | 1640982 |
| 24 | 3498968 |
| 25 | 7460649 |
| 26 | 15907905 |
| 27 | 33919505 |
| 28 | 72324585 |
| 29 | 154213514 |
| 30 | 328820508 |
| 31 | 701124865 |
| 32 | 1494967795 |
| 33 | 3187632953 |
[1,1,1,1,2,4,9,19,41,87,186,396,845,1801,3841, 8189,17462,37232,79389,169275,360937,769603, 1640982,3498968,7460649,15907905,33919505, 72324585,154213514,328820508,701124865,1494967795, 3187632953] |