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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 | 6 |
| 2 | 0 |
| 3 | 30 |
| 4 | 72 |
| 5 | 0 |
| 6 | 0 |
| 7 | 2028 |
| 8 | 0 |
| 9 | 5910 |
| 10 | 0 |
| 11 | 0 |
| 12 | 83160 |
| 13 | 401532 |
| 14 | 0 |
| 15 | 0 |
| 16 | 2824992 |
| 17 | 0 |
| 18 | 0 |
| 19 | 79501308 |
| 20 | 0 |
| 21 | 463367580 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 7870428726 |
| 26 | 0 |
| 27 | 45872220270 |
| 28 | 221490672624 |
| 29 | 0 |
| 30 | 0 |
| 31 | 3116610274188 |
| 32 | 0 |
| 33 | 0 |
| 34 | 0 |
| 35 | 0 |
| 36 | 127800022137480 |
| 37 | 617073093431772 |
| 38 | 0 |
| 39 | 3596565555708780 |
| 40 | 0 |
| 41 | 0 |
| 42 | 0 |
| 43 | 122177355889216668 |
[1,6,0,30,72,0,0,2028,0,5910,0,0,83160,401532,0,0, 2824992,0,0,79501308,0,463367580,0,0,0,7870428726, 0,45872220270,221490672624,0,0,3116610274188,0,0, 0,0,127800022137480,617073093431772,0, 3596565555708780,0,0,0,122177355889216668] |