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

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