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A129794 Floor(4^n/n). 3
4, 8, 21, 64, 204, 682, 2340, 8192, 29127, 104857, 381300, 1398101, 5162220, 19173961, 71582788, 268435456, 1010580540, 3817748707, 14467258260, 54975581388, 209430786243, 799644820200, 3059510616420, 11728124029610 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..300

MATHEMATICA

Table[Floor[4^n/n], {n, 25}] (* Harvey P. Dale, Jul 24 2011 *)

PROG

(MAGMA)[Floor(4^n / n): n in [1..35]]; // Vincenzo Librandi, May 08 2011

CROSSREFS

Cf. A000799; A092763; A053638.

Sequence in context: A097076 A003608 A248423 * A064503 A050482 A200149

Adjacent sequences:  A129791 A129792 A129793 * A129795 A129796 A129797

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian, May 18 2007

STATUS

approved

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Last modified February 25 03:06 EST 2018. Contains 299630 sequences. (Running on oeis4.)