cp's OEIS Frontend

A143517 Triangle read by rows, A054525 * (A061397 * 0^(n-k)), 1<=k<=n.

%I A143517 #2 Mar 30 2012 17:25:32
%S A143517 0,0,2,0,0,3,0,-2,0,0,0,0,0,0,5,0,-2,-3,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,
%T A143517 0,0,0,0,0,-3,0,0,0,0,0,0,0,-2,0,0,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%U A143517 11,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,13
%N A143517 Triangle read by rows, A054525 * (A061397 * 0^(n-k)), 1<=k<=n.
%C A143517 Row sums = A137851: (0, 2, 3, -2, 5, -5, 7, 0, -3,...).
%C A143517 Right border = A061397: (0, 2, 3, 0, 5, 0, 7,...).
%F A143517 Triangle read by rows, A054525 * (A061397 * 0^(n-k)), 1<=k<=n
%e A143517 First few rows of the triangle =
%e A143517 0;
%e A143517 0, 2;
%e A143517 0, 0, 3;
%e A143517 0, -2, 0, 0;
%e A143517 0, 0, 0, 0, 5;
%e A143517 0, -2, -3, 0, 0, 0;
%e A143517 0, 0, 0, 0, 0, 0, 7;
%e A143517 ...
%Y A143517 Cf. A054525, A061397, A137851.
%K A143517 tabl,sign
%O A143517 1,3
%A A143517 _Gary W. Adamson_, Aug 22 2008