A248237 - OEIS

A248237

Egyptian fraction representation of sqrt(7) (A010465) using a greedy function.

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	`Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.` `Egyptian fraction representations of the cube roots: A129702, A132480-A132574.` `Sequence in context: A246053 A345759 A062448 * A139523 A359057 A137384` `Adjacent sequences: A248234 A248235 A248236 * A248238 A248239 A248240`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v, Oct 04 2014`
	STATUS	`approved`