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A013813 20^(4*n+3). 1
8000, 1280000000, 204800000000000, 32768000000000000000, 5242880000000000000000000, 838860800000000000000000000000, 134217728000000000000000000000000000, 21474836480000000000000000000000000000000, 3435973836800000000000000000000000000000000000 (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 (160000).

PROG

(MAGMA) [20^(4*n+3): n in [0..15]]; // Vincenzo Librandi, Jul 06 2011

CROSSREFS

Sequence in context: A223285 A223482 A224647 * A013896 A140929 A184371

Adjacent sequences:  A013810 A013811 A013812 * A013814 A013815 A013816

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 29 15:31 EDT 2017. Contains 284273 sequences.