OFFSET
0,3
COMMENTS
G.f. of row n of matrix power A152790^n = (2^(2n-1) + y)*y^(n-1) for n>0.
EXAMPLE
Matrix inverse of triangle A152790 begins:
1;
-1, 1;
5, -2, 1;
-132, 36, -4, 1;
17816, -3808, 272, -8, 1;
-11054208, 2096512, -115456, 2112, -16, 1;
21229258752, -5272776704, 257054720, -3594240, 16640, -32, 1; ...
in which this sequence forms column 0.
CROSSREFS
KEYWORD
sign
AUTHOR
Paul D. Hanna, Dec 18 2008
STATUS
approved