A073246 Prime digits in the decimal expansion of e.

2, 7, 2, 2, 5, 5, 2, 3, 5, 3, 2, 7, 7, 3, 5, 2, 2, 7, 7, 5, 7, 2, 7, 3, 5, 5, 7, 7, 2, 7, 7, 2, 7, 3, 3, 5, 3, 5, 7, 5, 5, 7, 3, 2, 7, 5, 2, 5, 2, 7, 2, 7, 3, 3, 2, 3, 5, 2, 7, 3, 5, 2, 3, 5, 7, 2, 3, 3, 2, 5, 2, 5, 5, 3, 7, 3, 3, 2, 3, 2, 2, 7, 3, 7, 3, 2, 3, 3, 2, 7, 5, 3, 5, 2, 5, 5, 7, 3, 3, 7, 3, 7, 2, 5, 3

Offset

0,1

Links

Table of n, a(n) for n=0..104.

Example

e =2.718281... so we get 2,7,2...

Mathematica

Select[RealDigits[E, 10, 300][[1]], PrimeQ] (* Harvey P. Dale, Nov 03 2015 *)

Crossrefs

Cf. A001113.

Sequence in context: A179931 A130335 A347236 * A021790 A266390 A171685

Adjacent sequences: A073243 A073244 A073245 * A073247 A073248 A073249

Keyword

easy,nonn,base

Author

Y. Kelly Itakura (yitkr(AT)mta.ca), Aug 22 2002

Extensions

More terms from Benoit Cloitre, Aug 27 2002

Status

approved