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A022395 Fibonacci sequence beginning 1, 25. 0
1, 25, 26, 51, 77, 128, 205, 333, 538, 871, 1409, 2280, 3689, 5969, 9658, 15627, 25285, 40912, 66197, 107109, 173306, 280415, 453721, 734136, 1187857, 1921993, 3109850, 5031843, 8141693, 13173536 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..29.

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (1, 1).

FORMULA

G.f.: (1+24*x)/(1-x-x^2). - Philippe Deléham, Nov 20 2008

a(n) = 25*A000045(n) + A000045(n-1). [Paolo P. Lava, May 19 2015]

MAPLE

with(numtheory): with(combinat): P:=proc(q) local n;

for n from 0 to q do print(25*fibonacci(n)+fibonacci(n-1));

od; end: P(30); # Paolo P. Lava, May 19 2015

MATHEMATICA

a={}; b=1; c=25; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 4!}]; a (* Vladimir Joseph Stephan Orlovsky, Sep 18 2008 *)

CROSSREFS

Sequence in context: A175426 A045567 A141278 * A042260 A042262 A042264

Adjacent sequences:  A022392 A022393 A022394 * A022396 A022397 A022398

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified March 29 15:31 EDT 2017. Contains 284273 sequences.