%I #2 Mar 30 2012 17:25:32

%S 1,5,1,5,5,6,5,5,30,16,5,5,30,80,56,5,5,30,80,280,176,5,5,30,80,280,

%T 880,1856,5,5,30,80,280,880,9280,6016,5,5,30,80,280,880,9280,30080,

%U 19456

%N Eigentriangle by rows, n terms of (5 * A084057) followed by A084057(n).

%C Right border = A084057: (1, 1, 6, 16, 56, 176,...). Row sums = (1, 6, 16, 56,...) = INVERT transform of (1, 5, 5, 5,...). Sum of n-th row terms = rightmost term of next row.

%F Eigentriangle by rows, n terms of (5 * A084057) followed by A084057(n).

%e First few rows of the triangle =

%e 1;

%e 5, 1;

%e 5, 5, 6;

%e 5, 5, 30, 16;

%e 5, 5, 30, 80, 56;

%e 5, 5, 30, 80, 280, 176;

%e 5, 5, 30, 80, 280, 880, 1856;

%e ...

%Y A084057

%K nonn,tabl

%O 0,2

%A _Gary W. Adamson_, Sep 06 2008