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A036253 Numerator of fraction equal to the continued fraction [ 3, 1, 4, 1, 5... ] (first n digits of Pi). 4
3, 4, 19, 23, 134, 1229, 2592, 16781, 86497, 276272, 1467857, 12019128, 109640009, 779499191, 7125132728, 22154897375, 51434927478, 176459679809, 1463112365950, 6028909143609, 37636567227604, 81302043598817, 525448828820506, 2183097358880841 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

nn=30; With[{pidg=RealDigits[Pi, 10, nn][[1]]}, Numerator[Table[ FromContinuedFraction[ Take[pidg, n]], {n, nn}]]] (* Harvey P. Dale, Oct 08 2012 *)

CROSSREFS

Cf. A036254.

Sequence in context: A100340 A042175 A041703 * A212113 A196133 A330436

Adjacent sequences:  A036250 A036251 A036252 * A036254 A036255 A036256

KEYWORD

frac,nonn,base

AUTHOR

Jeff Burch

EXTENSIONS

More terms from Harvey P. Dale, Oct 08 2012

STATUS

approved

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Last modified May 14 19:53 EDT 2021. Contains 343903 sequences. (Running on oeis4.)