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A020530 8^n + 2^(n+1). 1
3, 12, 72, 528, 4128, 32832, 262272, 2097408, 16777728, 134218752, 1073743872, 8589938688, 68719484928, 549755830272, 4398046543872, 35184372154368, 281474976841728, 2251799813947392, 18014398510006272 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

4th Fibonacci polynomial evaluated at powers of 2.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..140

MAPLE

with(combinat, fibonacci):seq(fibonacci(4, 2**i), i=0..24);

MATHEMATICA

Table[Fibonacci[4, 2^i], {i, 0, 30}] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Nov 03 2009]

PROG

(MAGMA) [8^n + 2^(n+1): n in [0..30]]; // Vincenzo Librandi, Apr 26 2011

CROSSREFS

Sequence in context: A112320 A103366 A175836 * A147998 A052676 A054640

Adjacent sequences:  A020527 A020528 A020529 * A020531 A020532 A020533

KEYWORD

nonn

AUTHOR

Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.