A036253 Numerator of fraction equal to the continued fraction [ 3, 1, 4, 1, 5... ] (first n digits of Pi).

3, 4, 19, 23, 134, 1229, 2592, 16781, 86497, 276272, 1467857, 12019128, 109640009, 779499191, 7125132728, 22154897375, 51434927478, 176459679809, 1463112365950, 6028909143609, 37636567227604, 81302043598817, 525448828820506, 2183097358880841

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