A347423 Decimal expansion of 2*sqrt(2 log 2).

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

Offset

1,1

Comments

Full width at half maximum of the normal distribution.

Links

Table of n, a(n) for n=1..88.

Index entries for transcendental numbers

Example

2.35482004503094938202313865291939927549477137877164107704505151300005317709....

Mathematica

RealDigits[2*Sqrt[2*Log[2]], 10, 100][[1]] (* Amiram Eldar, Sep 01 2021 *)

Prog

(PARI) log(256)^.5

Crossrefs

Cf. A257872 (squared), A010466*A346713.

Sequence in context: A089557 A249328 A083464 * A255234 A364225 A256995

Adjacent sequences: A347420 A347421 A347422 * A347424 A347425 A347426

Keyword

nonn,cons

Author

Charles R Greathouse IV, Aug 31 2021

Status

approved