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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) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 2 |
| 4 | 4 |
| 5 | 2 |
| 6 | 6 |
| 7 | 24 |
| 8 | 36 |
| 9 | 44 |
| 10 | 126 |
| 11 | 300 |
| 12 | 470 |
| 13 | 860 |
| 14 | 2080 |
| 15 | 4192 |
| 16 | 7420 |
| 17 | 15260 |
| 18 | 33124 |
| 19 | 64568 |
| 20 | 124558 |
| 21 | 259632 |
| 22 | 535668 |
| 23 | 1055460 |
| 24 | 2118414 |
| 25 | 4373412 |
| 26 | 8872644 |
| 27 | 17765396 |
| 28 | 36138168 |
| 29 | 73972404 |
| 30 | 149793424 |
| 31 | 303140552 |
| 32 | 618565948 |
| 33 | 1261454064 |
| 34 | 2561056212 |
| 35 | 5211145368 |
[1,0,0,2,4,2,6,24,36,44,126,300,470,860,2080,4192, 7420,15260,33124,64568,124558,259632,535668, 1055460,2118414,4373412,8872644,17765396,36138168, 73972404,149793424,303140552,618565948,1261454064, 2561056212,5211145368] |