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A121199 12n+7^n+5^n. 0
2, 24, 98, 504, 3074, 19992, 133346, 901752, 6155522, 42306840, 292240994, 2026155000, 14085427970, 98109713688, 684326588642, 4778079088248, 33385518460418, 233393453440536, 1632228295176290, 11417968671701496 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Cf. A074616.

Sequence in context: A138648 A172225 A145889 * A009538 A009556 A179824

Adjacent sequences:  A121196 A121197 A121198 * A121200 A121201 A121202

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Aug 19 2006

EXTENSIONS

Edited by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 06 2006

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.