A036254 - OEIS

A036254

Denominator of fraction equal to the continued fraction [ 3, 1, 4, 1, 5... ] (first n digits of Pi).

1, 1, 5, 6, 35, 321, 677, 4383, 22592, 72159, 383387, 3139255, 28636682, 203596029, 1861000943, 5786598858, 13434198659, 46089194835, 382147757339, 1574680224191, 9830229102485, 21235138429161, 137241059677451, 570199377138965, 1847839191094346

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OFFSET

1,3

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

nn=50; With[{pids=RealDigits[Pi, 10, nn][[1]]}, Denominator[Table[ FromContinuedFraction[ Take[pids, n]], {n, nn}]]] (* Harvey P. Dale, Feb 09 2013 *)

CROSSREFS

Cf. A036253.

Sequence in context: A212918 A255197 A253192 * A047170 A333218 A349051

Adjacent sequences: A036251 A036252 A036253 * A036255 A036256 A036257

KEYWORD

frac,nonn,base

AUTHOR

Jeff Burch

EXTENSIONS

More terms from Harvey P. Dale, Feb 09 2013

STATUS

approved