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 A085550 Decimal expansion of (sqrt(13)-3)/2. 6
 3, 0, 2, 7, 7, 5, 6, 3, 7, 7, 3, 1, 9, 9, 4, 6, 4, 6, 5, 5, 9, 6, 1, 0, 6, 3, 3, 7, 3, 5, 2, 4, 7, 9, 7, 3, 1, 2, 5, 6, 4, 8, 2, 8, 6, 9, 2, 2, 6, 2, 3, 1, 0, 6, 3, 5, 5, 2, 2, 6, 5, 2, 8, 1, 1, 3, 5, 8, 3, 4, 7, 4, 1, 4, 6, 5, 0, 5, 2, 2, 2, 6, 0, 2, 3, 0, 9, 5, 4, 1, 0, 0, 9, 2, 4, 5, 3, 5, 8, 8, 3, 6, 7, 5, 7 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS This constant equals Sum_{k>=1} (-1)^(k-1)/(A006190(k)*A006190(k+1)). - Vladimir Shevelev, Feb 23 2013 LINKS Daniel Starodubtsev, Table of n, a(n) for n = 0..10000 Cino Hilliard, + N = Reciprocal Recursion [broken link] EXAMPLE 0.30277563773199464655961... PROG (PARI) (sqrt(13)-3)/2 \\ Michel Marcus, Jan 16 2020 CROSSREFS Cf. A010470 (sqrt(13)). Sequence in context: A282694 A011075 A248820 * A223139 A302278 A302728 Adjacent sequences:  A085547 A085548 A085549 * A085551 A085552 A085553 KEYWORD easy,cons,nonn AUTHOR Cino Hilliard, Jul 04 2003 STATUS approved

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Last modified June 6 17:33 EDT 2020. Contains 334831 sequences. (Running on oeis4.)