A152793 Column 2 of triangle A152790.

1, 4, -240, 103168, -235382784, 2419300630528, -70623685744001024, -24014437599659889262592, 3308941680089784176592551936, 8054447269307712030842365568916389888

Offset

0,2

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..9.

Crossrefs

Sequence in context: A323996 A094073 A137342 * A042769 A332124 A091792

Adjacent sequences: A152790 A152791 A152792 * A152794 A152795 A152796

Keyword

sign

Author

Paul D. Hanna, Dec 18 2008

Status

approved