A224230 - OEIS

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A224230

Egyptian fraction expansion of Pi.

4

3, 8, 61, 5020, 128541455, 162924332716605980, 28783052231699298507846309644849796, 871295615653899563300996782209332544845605756266650946342214549769447

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

A variant of A001466, which is the main entry.

LINKS

Table of n, a(n) for n=0..7.

EXAMPLE

Pi = 3 + 1/8 + 1/61 + 1/5020 + ...

CROSSREFS

Cf. A001466, A182257.

Sequence in context: A383012 A110385 A333898 * A053740 A363312 A134173

Adjacent sequences: A224227 A224228 A224229 * A224231 A224232 A224233

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Apr 11 2013, following a suggestion from Anthony C Robin

STATUS

approved