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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 14 |
| 2 | 40 |
| 3 | 116 |
| 4 | 338 |
| 5 | 988 |
| 6 | 2894 |
| 7 | 8490 |
| 8 | 24936 |
| 9 | 73308 |
| 10 | 215678 |
| 11 | 634942 |
| 12 | 1870220 |
| 13 | 5511218 |
| 14 | 16246924 |
| 15 | 47911604 |
| 16 | 141330980 |
| 17 | 417008740 |
| 18 | 1230695000 |
| 19 | 3632799810 |
| 20 | 10725265920 |
| 21 | 31669512054 |
| 22 | 93526269170 |
| 23 | 276234529396 |
| 24 | 815959178108 |
[1,14,40,116,338,988,2894,8490,24936,73308,215678, 634942,1870220,5511218,16246924,47911604, 141330980,417008740,1230695000,3632799810, 10725265920,31669512054,93526269170,276234529396, 815959178108] |