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A013901 21^(5n+4). 1
194481, 794280046581, 3243919932521508681, 13248496640331026125580781, 54108198377272584130510593262881, 220983347100817338120002444455525554981, 902518308877795191433240103403256374623457081, 3685975927806112219127687339549342762856035687969181 (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 (4084101).

FORMULA

a(n) = 4084101*a(n-1), a(0)=194481. [Vincenzo Librandi, May 27 2011]

MATHEMATICA

NestList[4084101#&, 194481, 10] (* Harvey P. Dale, Dec 03 2014 *)

PROG

(MAGMA) [21^(5*n+4): n in [0..10]]; // Vincenzo Librandi, May 27 2011

CROSSREFS

Sequence in context: A232202 A131907 A202937 * A206052 A237088 A172790

Adjacent sequences:  A013898 A013899 A013900 * A013902 A013903 A013904

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 30 14:31 EDT 2017. Contains 284302 sequences.