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A013834 a(n) = 5^(5*n + 1). 1
5, 15625, 48828125, 152587890625, 476837158203125, 1490116119384765625, 4656612873077392578125, 14551915228366851806640625, 45474735088646411895751953125, 142108547152020037174224853515625, 444089209850062616169452667236328125 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..100

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (3125).

FORMULA

From Philippe Deléham, Dec 03 2008: (Start)

a(n) = 3125*a(n-1), n > 0; a(0)=5.

G.f.: 5/(1-3125*x). (End)

MATHEMATICA

NestList[3125#&, 5, 20] (* Harvey P. Dale, Aug 16 2012 *)

PROG

(MAGMA) [5^(5*n+1): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011

CROSSREFS

Cf. A000351 (5^n), A016861 (5*n+1).

Sequence in context: A297482 A185686 A083976 * A263684 A191940 A055380

Adjacent sequences:  A013831 A013832 A013833 * A013835 A013836 A013837

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified November 16 23:51 EST 2018. Contains 317275 sequences. (Running on oeis4.)