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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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | -7 |
| 5 | 1 |
| 6 | 1 |
| 7 | -51 |
| 8 | -51 |
| 9 | 1 |
| 10 | 1 |
| 11 | -239 |
| 12 | -399 |
| 13 | -239 |
| 14 | 1 |
| 15 | 1 |
| 16 | -967 |
| 17 | -2177 |
| 18 | -2177 |
| 19 | -967 |
| 20 | 1 |
| 21 | 1 |
| 22 | -3639 |
| 23 | -10191 |
| 24 | -13831 |
| 25 | -10191 |
| 26 | -3639 |
| 27 | 1 |
| 28 | 1 |
| 29 | -13115 |
| 30 | -43719 |
| 31 | -74323 |
| 32 | -74323 |
| 33 | -43719 |
| 34 | -13115 |
| 35 | 1 |
| 36 | 1 |
| 37 | -45919 |
| 38 | -177119 |
| 39 | -360799 |
| 40 | -452639 |
| 41 | -360799 |
| 42 | -177119 |
| 43 | -45919 |
| 44 | 1 |
[1,1,1,1,-7,1,1,-51,-51,1,1,-239,-399,-239,1,1, -967,-2177,-2177,-967,1,1,-3639,-10191,-13831, -10191,-3639,1,1,-13115,-43719,-74323,-74323, -43719,-13115,1,1,-45919,-177119,-360799,-452639, -360799,-177119,-45919,1] |