A136385 -id:A136385 - cp's OEIS frontend

A136384 Quotient obtained when A136380(n)/2 is considered as a GF(2)[X]-polynomial and it is divided by (x + 1).

4, 48, 3360, 14043520, 233515838757120, 65982595605873500894008888320, 5233741023536997251047595348728205456443682897303843358720, 32837130684987081672210288030183520098814938795984162933658101468543499651419210151303128996446334767341864627691520

Offset: 1

Antti Karttunen, Dec 29 2007

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

A. Karttunen, Table of n, a(n) for n = 1..11
A. Karttunen, C program for computing this sequence

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

A036285 Sequence A036284 written in octal.

Original entry on oeis.org

6, 30, 2640, 25664300, 2503026643656400, 25315703023056664357316564563000, 2527515731736303020414563050266643413731571505656462723056364000, 25246137277231573150136315064303020122720413505630571426364566664342075141145731573675057360256564674414627536305631724050230000

Offset: 0

Antti Karttunen, Nov 01 1998

A. Karttunen, Table of n, a(n) for n = 0..9
A. Karttunen, C program for computing this sequence

Cf. A136381, A136383, A136385.

a(n) = A007094(A036284(n)).

Entry revised Dec 29 2007

A136381 Sequence A136380 shown in octal base.

Original entry on oeis.org

30, 240, 27300, 275332400, 27624273321353000, 277524424264553332245513535524000, 27762724550512424245125524562733322130552452655353526564552130000, 277751305605652455261312526532424241366545132655245452272135533332224427213254552451226545102753535225125262712455250570562640000

Offset: 1

Antti Karttunen, Dec 29 2007

A. Karttunen, Table of n, a(n) for n = 1..10
A. Karttunen, C program for computing this sequence

Cf. A036285, A136383 (shifted two bits right), A136385.

a(n) = A007094(A136380(n)).

A136383 Sequence A136382 shown in octal base.

Original entry on oeis.org

6, 50, 5660, 57266500, 5745056664272600, 57725105055132666451322727325000, 5774565132122505051225325134566664426132512553272725535132426000, 57772261341352513254262525526505050275531226553251312456427326666445105642653132512245531220572727245225254562513252136134550000

Offset: 1

Antti Karttunen, Dec 29 2007

A. Karttunen, Table of n, a(n) for n = 1..11
A. Karttunen, C program for computing this sequence

Cf. A036285, A136381 (shifted two bits left), A136385.

a(n) = A007094(A136382(n)).

cp's OEIS Frontend

A136384 Quotient obtained when A136380(n)/2 is considered as a GF(2)[X]-polynomial and it is divided by (x + 1).

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A036285 Sequence A036284 written in octal.

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A136381 Sequence A136380 shown in octal base.

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A136383 Sequence A136382 shown in octal base.

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