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A152793 Column 2 of triangle A152790. 1
1, 4, -240, 103168, -235382784, 2419300630528, -70623685744001024, -24014437599659889262592, 3308941680089784176592551936, 8054447269307712030842365568916389888 (list; graph; refs; listen; history; text; internal format)
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

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Last modified August 12 21:10 EDT 2020. Contains 336440 sequences. (Running on oeis4.)