A013813 a(n) = 20^(4*n+3).

8000, 1280000000, 204800000000000, 32768000000000000000, 5242880000000000000000000, 838860800000000000000000000000, 134217728000000000000000000000000000, 21474836480000000000000000000000000000000, 3435973836800000000000000000000000000000000000

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 A345582 A345839

Adjacent sequences: A013810 A013811 A013812 * A013814 A013815 A013816

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved