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A175162 a(n) = 16*(2^n + 1). 1
32, 48, 80, 144, 272, 528, 1040, 2064, 4112, 8208, 16400, 32784, 65552, 131088, 262160, 524304, 1048592, 2097168, 4194320, 8388624, 16777232, 33554448, 67108880, 134217744, 268435472 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

a(n) = A173786(n+4, 4).

LINKS

Table of n, a(n) for n=0..24.

Index entries for linear recurrences with constant coefficients, signature (3,-2).

FORMULA

a(n) = 3*a(n-1) - 2*a(n-2); a(0)=32, a(1)=48. - Vincenzo Librandi, Dec 28 2010

MATHEMATICA

16(2^Range[0, 30]+1) (* or *) LinearRecurrence[{3, -2}, {32, 48}, 30] (* Harvey P. Dale, Jun 08 2017 *)

CROSSREFS

Sequence in context: A036329 A014614 A046371 * A114437 A039379 A043202

Adjacent sequences:  A175159 A175160 A175161 * A175163 A175164 A175165

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 28 2010

STATUS

approved

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Last modified April 22 22:19 EDT 2021. Contains 343197 sequences. (Running on oeis4.)