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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) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 4 |
| 6 | 1 |
| 7 | 2 |
| 8 | 14 |
| 9 | 14 |
| 10 | 2 |
| 11 | 6 |
| 12 | 52 |
| 13 | 119 |
| 14 | 52 |
| 15 | 6 |
| 16 | 12 |
| 17 | 206 |
| 18 | 720 |
| 19 | 720 |
| 20 | 206 |
| 21 | 12 |
| 22 | 28 |
| 23 | 772 |
| 24 | 5637 |
| 25 | 10120 |
| 26 | 5637 |
| 27 | 772 |
| 28 | 28 |
| 29 | 56 |
| 30 | 2896 |
| 31 | 38792 |
| 32 | 145822 |
| 33 | 145822 |
| 34 | 38792 |
| 35 | 2896 |
| 36 | 56 |
| 37 | 119 |
| 38 | 10996 |
| 39 | 298003 |
| 40 | 2134812 |
| 41 | 4219759 |
| 42 | 2134812 |
| 43 | 298003 |
| 44 | 10996 |
| 45 | 119 |
| 46 | 236 |
| 47 | 41862 |
| 48 | 2180148 |
[0,0,0,1,4,1,2,14,14,2,6,52,119,52,6,12,206,720, 720,206,12,28,772,5637,10120,5637,772,28,56,2896, 38792,145822,145822,38792,2896,56,119,10996, 298003,2134812,4219759,2134812,298003,10996,119, 236,41862,2180148] |