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A347423
Decimal expansion of 2*sqrt(2 log 2).
0
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.
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
KEYWORD
nonn,cons
AUTHOR
STATUS
approved