A080234 - OEIS

%I #5 Apr 25 2016 12:18:57

%S 1,1,-2,1,-1,-1,1,0,-2,0,1,1,-2,-2,1,1,2,-1,-4,-1,2,1,3,1,-5,-5,1,3,1,

%T 4,4,-4,-10,-4,4,4,1,5,8,0,-14,-14,0,8,5,1,6,13,8,-14,-28,-14,8,13,6,

%U 1,7,19,21,-6,-42,-42

%N Triangle whose rows are the differences of consecutive pairs of row elements of A080232.

%C Row sums are -1. Second row pairwise difference of A071919.

%e Rows are {1}, {1,-2}, {1,-1,-1}, {1,0,-2,0}, {1,1,-2,-2,1}, ...

%Y Cf. A080232, A071919.

%K sign,tabl

%O 0,3

%A _Paul Barry_, Feb 09 2003