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A230981
Decimal expansion of 3/(2^(1/2)).
2
2, 1, 2, 1, 3, 2, 0, 3, 4, 3, 5, 5, 9, 6, 4, 2, 5, 7, 3, 2, 0, 2, 5, 3, 3, 0, 8, 6, 3, 1, 4, 5, 4, 7, 1, 1, 7, 8, 5, 4, 5, 0, 7, 8, 1, 3, 0, 6, 5, 4, 2, 2, 1, 0, 9, 7, 6, 5, 0, 1, 9, 6, 0, 6, 9, 8, 6, 0, 9, 8, 7, 1, 7, 6, 9, 3, 1, 6, 0, 5, 5, 8, 2, 7, 5, 5, 8, 1, 3, 0, 1, 4, 9, 1, 4, 6, 2, 3, 5, 9, 1, 0, 2, 5, 2
OFFSET
1,1
COMMENTS
Also height of an isosceles triangle with two sides of length 5^(1/2) and base of length 2^(1/2).
FORMULA
Equals 3/sqrt(2) = (2^(1/2))*3/2 = A002193*A152623.
Equals A176218 - 2. - R. J. Mathar, May 16 2023
EXAMPLE
2.1213203435596425732025330863145471178545...
MATHEMATICA
RealDigits[3/Sqrt[2], 10, 120][[1]] (* Amiram Eldar, Jun 06 2023 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Omar E. Pol, Dec 15 2013
STATUS
approved