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A013737
a(n) = 5^(3*n + 2).
4
25, 3125, 390625, 48828125, 6103515625, 762939453125, 95367431640625, 11920928955078125, 1490116119384765625, 186264514923095703125, 23283064365386962890625, 2910383045673370361328125, 363797880709171295166015625
OFFSET
0,1
FORMULA
From Philippe Deléham, Nov 25 2008: (Start)
a(n) = 125*a(n-1); a(0)=25.
G.f.: 25/(1-125*x). (End)
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
(PARI) a(n)=5^(3*n+2) \\ Charles R Greathouse IV, Jul 11 2016
CROSSREFS
Cf. A013736.
Sequence in context: A078215 A075414 A226277 * A018861 A178188 A203186
KEYWORD
nonn,easy
STATUS
approved