A098497 Main diagonal of triangle A098495.

1, -1, 1, -7, 76, -989, 15289, -275807, 5702887, -133121449, 3464398070, -99482086439, 3125039826481, -106610733533317, 3925411300203301, -155161278879431551, 6553471162481684656

Offset: 0

Author

Ralf Stephan, Sep 12 2004

Keywords

• sign

Crossrefs

Cf. A098495.