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A095935 First prime of length n encountered in the decimal representation of e. 6
2, 71, 271, 4523, 74713, 904523, 2718281, 72407663, 360287471, 7427466391, 75724709369, 749669676277, 8284590452353, 99959574966967, 724709369995957, 2470936999595749, 28459045235360287, 571382178525166427 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..18.

MATHEMATICA

f[n_] := Select[FromDigits /@ Partition[ First[ RealDigits[E, 10, 1000]], n, 1], PrimeQ, 1][[1]]; Array[f, 20] (* Robert G. Wilson v, Nov 14 2011 *)

CROSSREFS

Cf. A007512.

Sequence in context: A141908 A234298 A157368 * A202813 A081368 A221959

Adjacent sequences:  A095932 A095933 A095934 * A095936 A095937 A095938

KEYWORD

base,nonn

AUTHOR

Mark Cooke (rm_cooke(AT)yahoo.com), Jul 12 2004

STATUS

approved

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Last modified September 21 19:57 EDT 2020. Contains 337273 sequences. (Running on oeis4.)