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A136384 Quotient obtained when A136380(n)/2 is considered as a GF(2)[X]-polynomial and it is divided by (x + 1). 6
4, 48, 3360, 14043520, 233515838757120, 65982595605873500894008888320, 5233741023536997251047595348728205456443682897303843358720, 32837130684987081672210288030183520098814938795984162933658101468543499651419210151303128996446334767341864627691520 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Note that each term a(n) fits into A007283(n-1) bits.

LINKS

A. Karttunen, Table of n, a(n) for n = 1..11

A. Karttunen, C program for computing this sequence

CROSSREFS

A136385 shows the same sequence in octal base. Cf. A036284, A136380, A136382.

Sequence in context: A100568 A112693 A239162 * A123373 A264265 A132510

Adjacent sequences:  A136381 A136382 A136383 * A136385 A136386 A136387

KEYWORD

nonn,base

AUTHOR

Antti Karttunen, Dec 29 2007

STATUS

approved

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Last modified October 20 07:20 EDT 2019. Contains 328252 sequences. (Running on oeis4.)