A019777 - OEIS

A019777

Decimal expansion of sqrt(e)/4.

4, 1, 2, 1, 8, 0, 3, 1, 7, 6, 7, 5, 0, 3, 2, 0, 3, 6, 7, 1, 2, 1, 6, 2, 6, 9, 6, 9, 5, 3, 5, 4, 0, 8, 9, 2, 9, 1, 3, 4, 4, 4, 0, 2, 5, 1, 7, 7, 5, 3, 7, 0, 0, 2, 8, 9, 3, 7, 6, 9, 8, 2, 7, 9, 1, 0, 1, 6, 5, 2, 5, 5, 2, 9, 8, 5, 5, 3, 9, 0, 2, 1, 5, 8, 1, 9, 4, 1, 3, 0, 0, 1, 4, 0, 9, 1, 6, 6, 0

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OFFSET

0,1

LINKS

Ivan Panchenko, Table of n, a(n) for n = 0..1000

MATHEMATICA

RealDigits[Sqrt[E]/4, 10, 120][[1]] (* Harvey P. Dale, Jan 21 2017 *)

PROG

(Magma)

m:= 510; R:=RealField(m); SetDefaultRealField(R);

Prune(Reverse(IntegerToSequence(Floor(( Exp(1/2)/4 )*10^(Floor(m/2)) )))); // G. C. Greubel, Nov 06 2025

(SageMath)