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A248237 Egyptian fraction representation of the sqrt(7) (A010465) using a greedy function. 0
2, 2, 7, 346, 250326, 159992246122, 43126926376468440463866, 2067900185855597116733968004943580535040713497, 14833490144163739987168640921306687956266487136609932761918465200939453258507455567518894133 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..8.

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[ 7]]

CROSSREFS

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

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

Sequence in context: A317808 A246053 A062448 * A139523 A079242 A137384

Adjacent sequences:  A248234 A248235 A248236 * A248238 A248239 A248240

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Oct 04 2014

STATUS

approved

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Last modified July 22 10:03 EDT 2019. Contains 325219 sequences. (Running on oeis4.)