A152794 Column 0 of matrix inverse of triangle A152790.

1, -1, 5, -132, 17816, -11054208, 21229258752, 323034989592576, -4525420356887904256, -468715376408230326410674176, 153607060489587703852767316541440

Offset

0,3

Comments

G.f. of row n of matrix power A152790^n = (2^(2n-1) + y)*y^(n-1) for n>0.

Links

Table of n, a(n) for n=0..10.

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

Sequence in context: A003372 A187357 A135758 * A053517 A296191 A114474

Adjacent sequences: A152791 A152792 A152793 * A152795 A152796 A152797

Keyword

sign

Author

Paul D. Hanna, Dec 18 2008

Status

approved