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Row sums of triangle A274659.
0

%I #4 Aug 11 2016 05:51:13

%S 1,2,0,-2,2,4,-4,-6,6,10,-8,-16,14,24,-24,-36,36,56,-52,-82,78,116,

%T -116,-168,166,242,-232,-338,328,468,-464,-648,640,892,-872,-1214,

%U 1192,1636,-1620,-2198,2176

%N Row sums of triangle A274659.

%F a(n) = Sum_{m=0..n} A274659(n, m), n >= 0.

%Y Cf. A274659.

%K sign,easy

%O 0,2

%A _Wolfdieter Lang_, Aug 04 2016