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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). +0
6
4, 48, 3360, 14043520, 233515838757120, 65982595605873500894008888320, 5233741023536997251047595348728205456443682897303843358720, 32837130684987081672210288030183520098814938795984162933658101468543499651419210\ 151303128996446334767341864627691520 (list; graph; listen)
OFFSET

1,1

COMMENT

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.

Adjacent sequences: A136381 A136382 A136383 this_sequence A136385 A136386 A136387

Sequence in context: A011266 A100568 A112693 this_sequence A123373 A132510 A136196

KEYWORD

nonn,base

AUTHOR

Antti Karttunen (His_Firstname.His_Surname(AT)gmail.com), Dec 29 2007

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.


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