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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 42 |
| 3 | 0 |
| 4 | 228 |
| 5 | 156 |
| 6 | 0 |
| 7 | 3516 |
| 8 | 1504 |
| 9 | 522 |
| 10 | 0 |
| 11 | 51978 |
| 12 | 46554 |
| 13 | 8818 |
| 14 | 1604 |
| 15 | 0 |
| 16 | 760086 |
| 17 | 1403180 |
| 18 | 539152 |
| 19 | 45174 |
| 20 | 4866 |
| 21 | 0 |
| 22 | 10182786 |
| 23 | 41783272 |
| 24 | 32625992 |
| 25 | 5450977 |
| 26 | 231794 |
| 27 | 14776 |
| 28 | 0 |
| 29 | 142451394 |
| 30 | 1143560054 |
| 31 | 1955562184 |
| 32 | 655737184 |
| 33 | 55298941 |
| 34 | 1175574 |
| 35 | 45046 |
| 36 | 0 |
[0,42,0,228,156,0,3516,1504,522,0,51978,46554, 8818,1604,0,760086,1403180,539152,45174,4866,0, 10182786,41783272,32625992,5450977,231794,14776,0, 142451394,1143560054,1955562184,655737184, 55298941,1175574,45046,0] |