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A013737 5^(3*n+2). 4
25, 3125, 390625, 48828125, 6103515625, 762939453125, 95367431640625, 11920928955078125, 1490116119384765625, 186264514923095703125, 23283064365386962890625, 2910383045673370361328125, 363797880709171295166015625 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

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

Tanya Khovanova, Recursive Sequences

FORMULA

a(n)=125*a(n-1), n>0 ; a(0)=25 . G.f.: 25/(1-125*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 25 2008]

MAPLE

seq(5^(3*n+2), n=0..12); # Nathaniel Johnston, Jun 26 2011

PROG

(MAGMA) [5^(3*n+2): n in [0..20]]; Vincenzo Librandi, May 25 2011

CROSSREFS

Cf. A013736.

Sequence in context: A077519 A078215 A075414 * A176765 A018861 A178188

Adjacent sequences:  A013734 A013735 A013736 * A013738 A013739 A013740

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 08:10 EST 2012. Contains 205722 sequences.