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A013837 a(n) = 5^(5*n + 4). 1
625, 1953125, 6103515625, 19073486328125, 59604644775390625, 186264514923095703125, 582076609134674072265625, 1818989403545856475830078125, 5684341886080801486968994140625, 17763568394002504646778106689453125 (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)=625.

G.f.: 625/(1-3125*x). (End)

PROG

(MAGMA) [5^(5*n+4): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011

CROSSREFS

Cf. A000351 (5^n), A016897 (5*n+4).

Sequence in context: A223318 A222278 A120320 * A050448 A045171 A158383

Adjacent sequences:  A013834 A013835 A013836 * A013838 A013839 A013840

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.)