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A367729
Decimal expansion of BesselI(0,2/sqrt(3)).
1
1, 3, 6, 2, 1, 6, 1, 6, 3, 9, 6, 0, 9, 7, 8, 9, 9, 0, 4, 9, 4, 3, 1, 4, 3, 6, 2, 8, 4, 1, 4, 5, 5, 0, 0, 7, 3, 1, 8, 4, 0, 4, 3, 5, 4, 2, 9, 0, 0, 1, 3, 1, 5, 8, 7, 0, 7, 0, 2, 3, 6, 5, 7, 6, 4, 0, 0, 5, 5, 5, 6, 3, 6, 7, 8, 7, 8, 7, 8, 4, 6, 7, 1, 9, 1, 3, 0, 0, 9, 8, 1, 4, 9, 8, 3, 5, 2, 7
OFFSET
1,2
FORMULA
Equals Sum_{k>=0} 1 / (3^k * k!^2).
EXAMPLE
1.36216163960978990494314362841455...
MATHEMATICA
RealDigits[BesselI[0, 2/Sqrt[3]], 10, 98][[1]]
PROG
(PARI) besseli(0, 2/sqrt(3)) \\ Michel Marcus, Nov 29 2023
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Nov 28 2023
STATUS
approved