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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 | 2 |
| 2 | 8 |
| 3 | 32 |
| 4 | 119 |
| 5 | 438 |
| 6 | 1483 |
| 7 | 4463 |
| 8 | 12121 |
| 9 | 30047 |
| 10 | 68783 |
| 11 | 147178 |
| 12 | 297234 |
| 13 | 570865 |
| 14 | 1049605 |
| 15 | 1857388 |
| 16 | 3177426 |
| 17 | 5274519 |
| 18 | 8523168 |
| 19 | 13442921 |
| 20 | 20742950 |
| 21 | 31376270 |
| 22 | 46605818 |
| 23 | 68084760 |
| 24 | 97952005 |
| 25 | 138945430 |
| 26 | 194536354 |
| 27 | 269086136 |
| 28 | 368028405 |
| 29 | 498081190 |
| 30 | 667490215 |
| 31 | 886307575 |
[1,2,8,32,119,438,1483,4463,12121,30047,68783, 147178,297234,570865,1049605,1857388,3177426, 5274519,8523168,13442921,20742950,31376270, 46605818,68084760,97952005,138945430,194536354, 269086136,368028405,498081190,667490215,886307575] |