The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | -217 |
| 3 | -9823 |
| 4 | 111985 |
| 5 | 14512531 |
| 6 | -29616809 |
| 7 | -29757197767 |
| 8 | -257255805343 |
| 9 | 77633648903195 |
| 10 | 1636542297788551 |
| 11 | -244399768017125039 |
| 12 | -8773061711366208047 |
| 13 | 894781780252430869667 |
| 14 | 48391432742519857724855 |
| 15 | -3701801623986784440290839 |
| 16 | -286064381868430307508214079 |
[1,11,-217,-9823,111985,14512531,-29616809, -29757197767,-257255805343,77633648903195, 1636542297788551,-244399768017125039, -8773061711366208047,894781780252430869667, 48391432742519857724855, -3701801623986784440290839, -286064381868430307508214079] |