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Revision History for A248272

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Egyptian fraction representation of sqrt(46) (A010500) using a greedy function.
(history; published version)
#6 by Jon E. Schoenfield at Sun Oct 20 21:32:33 EDT 2019
STATUS

editing

approved

#5 by Jon E. Schoenfield at Sun Oct 20 21:32:30 EDT 2019
NAME

Egyptian fraction representation of the sqrt(46) (A010500) using a greedy function.

MATHEMATICA

Egyptian[nbr_] := Block[{lst = {IntegerPart[nbr]}, cons = N[ FractionalPart[ nbr], 2^20], denom, iter = 8}, While[ iter > 0, denom = Ceiling[ 1/cons]; AppendTo[ lst, denom]; cons -= 1/denom; iter--]; lst]; Egyptian[ Sqrt[ 46]]

CROSSREFS

Cf. Egyptian fraction rep. for representations of the Sqrtssquare roots: A006487, A224231, A248235 - A248322,.

Cf. Egyptian fraction rep. for representations of the Cbrtscube roots: A129702, A132480 - A132574.

STATUS

approved

editing

#4 by N. J. A. Sloane at Mon Oct 06 18:21:09 EDT 2014
STATUS

proposed

approved

#3 by Robert G. Wilson v at Sun Oct 05 00:17:32 EDT 2014
STATUS

editing

proposed

#2 by Robert G. Wilson v at Sat Oct 04 22:24:11 EDT 2014
NAME

allocated for Robert G Egyptian fraction representation of the sqrt(46) (A010500) using a greedy function. Wilson v

DATA

6, 2, 4, 31, 13905, 492036837, 305826422756315436, 925021938815488805990118508463313646, 9816702673371796111477307067848281658737547920701725975736611619650989298

OFFSET

0,1

MATHEMATICA

Egyptian[nbr_] := Block[{lst = {IntegerPart[nbr]}, cons = N[ FractionalPart[ nbr], 2^20], denom, iter = 8}, While[ iter > 0, denom = Ceiling[ 1/cons]; AppendTo[ lst, denom]; cons -= 1/denom; iter--]; lst]; Egyptian[ Sqrt[ 46]]

CROSSREFS

Cf. Egyptian fraction rep. for the Sqrts: A006487, A224231, A248235 - A248322,

Cf. Egyptian fraction rep. for the Cbrts: A129702, A132480 - A132574.

KEYWORD

allocated

nonn

AUTHOR

Robert G. Wilson v, Oct 04 2014

STATUS

approved

editing

#1 by Robert G. Wilson v at Sat Oct 04 13:52:09 EDT 2014
NAME

allocated for Robert G. Wilson v

KEYWORD

allocated

STATUS

approved