A091745 Alternating row sums of triangle A060063.

1, 0, -12, 240, 7056, -1472640, 60785472, 24634471680, -6666732039936, -266945607045120, 818181307311879168, -225753930347735961600, -114700401016766429097984, 133755245359458345703342080

Offset: 0

Author

Wolfdieter Lang, Feb 13 2004

Keywords

• sign
• easy

Formula

a(n)=sum(A060063(n, m)*(-1)^m, m=0..n), n>=0.