A091745 Alternating row sums of triangle A060063.

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

Offset

0,3

Links

Table of n, a(n) for n=0..13.

Formula

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

Crossrefs

Sequence in context: A002166 A034910 A332958 * A012344 A282789 A012542

Adjacent sequences: A091742 A091743 A091744 * A091746 A091747 A091748

Keyword

sign,easy

Author

Wolfdieter Lang, Feb 13 2004

Status

approved