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A114115 Inverse of number triangle A114114. 3

%I #2 Mar 30 2012 18:59:12

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

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

%U -2,2,-2,2,-2,2,-2,2,-2,1,-2,2,-3,4,-4,3,-2,2,-2,2,-2,1,2,-2,2,-2,2,-2,2,-2,2,-2,2,-2,1

%N Inverse of number triangle A114114.

%C Row sums are A088705. Product with partial sum matrix (1/(1-x),x) gives A114116.

%e Triangle begins

%e 1;

%e -1, 1;

%e 2,-2, 1;

%e -3, 3,-2, 1;

%e 2,-2, 2,-2, 1;

%e 0, 0,-1, 2,-2, 1;

%e 2,-2, 2,-2, 2,-2, 1;

%K sign,tabl

%O 0,4

%A _Paul Barry_, Nov 13 2005

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)