A112694 Row sums of unsigned array A112692.

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

Offset: 0

Author

Wolfdieter Lang, Oct 14 2005

Keywords

• nonn
• easy

Crossrefs

Signed row sums A112693.

Formula

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