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 A248235 Egyptian fraction representation of sqrt(5) (A002163) using a greedy function. 89
 2, 5, 28, 2828, 11765225, 244616741135815, 200345939091917238204751820525, 58201747163932603551486315260692070868016224421408235882974, 3950825087286888657146721201016118914863842749907092675300186489072730656660851348699680127901879302396406080621599015 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Amiram Eldar, Table of n, a(n) for n = 0..11 Eric Weisstein's World of Mathematics, Egyptian Fraction. Index entries for sequences related to Egyptian fractions. 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[ 5]] CROSSREFS Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322. Egyptian fraction representations of the cube roots: A129702, A132480-A132574. Cf. A002163. Sequence in context: A105787 A110497 A000472 * A358444 A327345 A049050 Adjacent sequences: A248232 A248233 A248234 * A248236 A248237 A248238 KEYWORD nonn,frac AUTHOR Robert G. Wilson v, Oct 04 2014 STATUS approved

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Last modified September 8 19:44 EDT 2024. Contains 375755 sequences. (Running on oeis4.)