A112694 Row sums of unsigned array A112692.

1, 10, 362, 146450, 234522884, 6807857991672, 869962821793011472, 2352463379908322901560928, 36305094521738344415450726082096, 13237525270352155405709985211985066209696

Offset

0,2

Links

Table of n, a(n) for n=0..9.

Formula

a(n)=sum(|A112692(k, m)|, m=0..((k+1)*(k+2)/2)-1), k>=0.

Crossrefs

Signed row sums A112693.

Sequence in context: A160523 A301310 A247335 * A079914 A051790 A220638

Adjacent sequences: A112691 A112692 A112693 * A112695 A112696 A112697

Keyword

nonn,easy

Author

Wolfdieter Lang, Oct 14 2005

Status

approved