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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 | 3 |
| 2 | 14 |
| 3 | 68 |
| 4 | 351 |
| 5 | 1863 |
| 6 | 10097 |
| 7 | 55554 |
| 8 | 309103 |
| 9 | 1735153 |
| 10 | 9809244 |
| 11 | 55775457 |
| 12 | 318669544 |
| 13 | 1828103920 |
| 14 | 10523723262 |
| 15 | 60763155726 |
| 16 | 351760568907 |
| 17 | 2041044528590 |
| 18 | 11867027645777 |
| 19 | 69122488251435 |
| 20 | 403276604574906 |
| 21 | 2356259190114886 |
| 22 | 13785394936424951 |
| 23 | 80749380782254502 |
| 24 | 473518966715273252 |
[1,3,14,68,351,1863,10097,55554,309103,1735153, 9809244,55775457,318669544,1828103920,10523723262, 60763155726,351760568907,2041044528590, 11867027645777,69122488251435,403276604574906, 2356259190114886,13785394936424951, 80749380782254502,473518966715273252] |