The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 1 |
| 7 | -11 |
| 8 | -11 |
| 9 | 1 |
| 10 | 1 |
| 11 | -23 |
| 12 | -36 |
| 13 | -23 |
| 14 | 1 |
| 15 | 1 |
| 16 | 187 |
| 17 | 162 |
| 18 | 162 |
| 19 | 187 |
| 20 | 1 |
| 21 | 1 |
| 22 | 781 |
| 23 | 966 |
| 24 | 954 |
| 25 | 966 |
| 26 | 781 |
| 27 | 1 |
| 28 | 1 |
| 29 | -7495 |
| 30 | -6716 |
| 31 | -6518 |
| 32 | -6518 |
| 33 | -6716 |
| 34 | -7495 |
| 35 | 1 |
| 36 | 1 |
| 37 | -45905 |
| 38 | -53402 |
| 39 | -52610 |
| 40 | -52400 |
| 41 | -52610 |
| 42 | -53402 |
| 43 | -45905 |
| 44 | 1 |
| 45 | 1 |
| 46 | 524631 |
| 47 | 478724 |
| 48 | 471240 |
| 49 | 472044 |
| 50 | 472044 |
| 51 | 471240 |
| 52 | 478724 |
| 53 | 524631 |
| 54 | 1 |
[1,1,1,1,2,1,1,-11,-11,1,1,-23,-36,-23,1,1,187, 162,162,187,1,1,781,966,954,966,781,1,1,-7495, -6716,-6518,-6518,-6716,-7495,1,1,-45905,-53402, -52610,-52400,-52610,-53402,-45905,1,1,524631, 478724,471240,472044,472044,471240,478724,524631, 1] |