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A020534 a(n) = 8th Fibonacci polynomial evaluated at 2^n. 1
21, 408, 23184, 2298912, 274767936, 34561392768, 4404491583744, 563156132823552, 72064191275467776, 9223583144429488128, 1180598376127589781504, 151115943624696659976192, 19342820031363781631164416, 2475880299931694931871039488 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Colin Barker, Table of n, a(n) for n = 0..474

Index entries for linear recurrences with constant coefficients, signature (170,-5712,43520,-65536).

FORMULA

G.f.: -3*(75264*x^3-24592*x^2+1054*x-7) / ((2*x-1)*(8*x-1)*(32*x-1)*(128*x-1)). - Colin Barker, May 03 2015

MAPLE

with(combinat, fibonacci):seq(fibonacci(8, 2^i), i=0..24);

MATHEMATICA

Table[Fibonacci[8, 2^i], {i, 0, 30}] (* Vladimir Joseph Stephan Orlovsky, Nov 03 2009 *)

PROG

(PARI) Vec(-3*(75264*x^3-24592*x^2+1054*x-7)/((2*x-1)*(8*x-1)*(32*x-1)*(128*x-1)) + O(x^100)) \\ Colin Barker, May 03 2015

CROSSREFS

Sequence in context: A240655 A014903 A219308 * A106656 A083043 A162807

Adjacent sequences:  A020531 A020532 A020533 * A020535 A020536 A020537

KEYWORD

nonn,easy

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified September 22 02:48 EDT 2021. Contains 347605 sequences. (Running on oeis4.)