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A013887 18^(5n+2). 1
324, 612220032, 1156831381426176, 2185911559738696531968, 4130428534112329328517709824, 7804725584345565904628551916716032, 14747559712960682275277163588165279154176, 27866516911699690485530919446962290200798035968 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..50

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (1889568).

FORMULA

a(n) = 1889568*a(n-1), a(0)=324.// Vincenzo Librandi, May 27 2011

PROG

(MAGMA) [18^(5*n+2): n in [0..10]]; // Vincenzo Librandi, May 27 2011

CROSSREFS

Sequence in context: A132644 A202635 A013763 * A172198 A159976 A253433

Adjacent sequences:  A013884 A013885 A013886 * A013888 A013889 A013890

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 25 13:39 EDT 2017. Contains 284081 sequences.