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A262540 Bisection of A262539. 2
1, 9, -99, -7038, -113643, 1547469, 112734378, 1884830229, -26299018683, -1956243650733, -33464928293199, 452674080810576, 34841458485708282, 611295716269145124, -7738654169519261871, -626134798894169029653, -11321201939484706804827, 129953731916611548222291 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..17.

CROSSREFS

Cf. A262539, A262541.

Sequence in context: A068668 A035027 A196487 * A265203 A078238 A080494

Adjacent sequences:  A262537 A262538 A262539 * A262541 A262542 A262543

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Oct 04 2015

STATUS

approved

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Last modified March 18 22:11 EDT 2019. Contains 321305 sequences. (Running on oeis4.)