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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 | 1 |
| 3 | 1 |
| 4 | 5 |
| 5 | 11 |
| 6 | 19 |
| 7 | 46 |
| 8 | 150 |
| 9 | 527 |
| 10 | 1743 |
| 11 | 5174 |
| 12 | 14350 |
| 13 | 38805 |
| 14 | 103069 |
| 15 | 270236 |
| 16 | 714284 |
| 17 | 1943183 |
| 18 | 5486591 |
| 19 | 16069552 |
| 20 | 48586064 |
| 21 | 150505974 |
| 22 | 473652950 |
| 23 | 1502838661 |
| 24 | 4778097313 |
| 25 | 15153189816 |
| 26 | 47782620920 |
| 27 | 149511391732 |
| 28 | 463733630212 |
| 29 | 1425468348936 |
| 30 | 4344295289032 |
| 31 | 13137603866264 |
| 32 | 39464351087160 |
[1,1,1,5,11,19,46,150,527,1743,5174,14350,38805, 103069,270236,714284,1943183,5486591,16069552, 48586064,150505974,473652950,1502838661, 4778097313,15153189816,47782620920,149511391732, 463733630212,1425468348936,4344295289032, 13137603866264,39464351087160] |