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 A051148 Decimal expansion of BesselK(1,2)/BesselK(0,2). 4
 1, 2, 2, 8, 0, 3, 6, 9, 2, 9, 8, 1, 8, 9, 0, 7, 9, 7, 5, 7, 4, 2, 6, 7, 2, 4, 5, 2, 0, 8, 1, 7, 1, 8, 9, 0, 4, 2, 3, 9, 3, 6, 6, 9, 5, 2, 6, 6, 0, 8, 5, 9, 6, 9, 4, 4, 6, 7, 0, 3, 8, 1, 4, 9, 1, 3, 7, 4, 7, 1, 9, 9, 1, 5, 7, 0, 3, 8, 9, 8, 3, 9, 7, 0, 5, 3, 8, 1, 5, 2, 4, 7, 3, 8, 2, 2, 9, 2, 1 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Harry J. Smith, Table of n, a(n) for n = 1..2000 EXAMPLE 1.228036929818907975742672452... MATHEMATICA RealDigits[ BesselK[1, 2] / BesselK[0, 2], 10, 99] // First (* Jean-François Alcover, Mar 07 2013 *) PROG (PARI) { allocatemem(932245000); default(realprecision, 2080); x=besselk(1, 2)/besselk(0, 2); for (n=1, 2000, d=floor(x); x=(x-d)*10; write("b051148.txt", n, " ", d)); } \\ Harry J. Smith, Apr 29 2009 CROSSREFS Cf. A051149, A000994, A000995. Sequence in context: A139523 A079242 A137384 * A102645 A037300 A029623 Adjacent sequences:  A051145 A051146 A051147 * A051149 A051150 A051151 KEYWORD nonn,cons,easy AUTHOR N. J. A. Sloane, E. M. Rains EXTENSIONS Fixed my PARI program, had -n. - Harry J. Smith, May 19 2009 STATUS approved

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Last modified May 23 20:23 EDT 2019. Contains 323528 sequences. (Running on oeis4.)