A102778 Values of x arising from representations of -n in A102535.

1, 1, -1, -5, 1, 7, -1, -68, 1, 1, -12, 228, -1, -15, -770, -1, 1, 2460, -5166, -1, -135762627, 63, -266, 5, 1, -175, 27728847, -1, -19535516, -15, -3, -11, 52, -1, -9762340, -77, -4, -1812880, 1, 5, -3, -46129720, 9, -3003037440

Offset: 1

Author

N. J. A. Sloane, Mar 17 2005

Keywords

• sign

Links

• Allan J. MacLeod, Knight's Problem