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A288239 Limiting ratio of consecutive terms of A288229. 2
1, 9, 8, 7, 8, 4, 4, 5, 1, 7, 5, 0, 0, 9, 7, 0, 2, 1, 3, 2, 0, 8, 5, 9, 5, 2, 9, 7, 1, 2, 2, 2, 4, 8, 2, 4, 2, 8, 5, 1, 4, 1, 9, 5, 8, 8, 4, 5, 8, 3, 7, 6, 7, 7, 9, 8, 0, 8, 2, 6, 9, 4, 8, 9, 4, 1, 0, 4, 6, 6, 5, 5, 2, 7, 1, 4, 3, 7, 9, 6, 1, 2, 3, 8, 6, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..86.

EXAMPLE

1.9878445175009702132085952971222...

MATHEMATICA

z = 2000; r = Pi/2;

u = CoefficientList[Series[1/Sum[Floor[(k + 1)*r] (-x)^k, {k, 0, z}], {x, 0, z}], x];  (* A288229 *)

v = N[u[[z]]/u[[z - 1]], 200]

RealDigits[v, 10][[1]](* A288239 *)

CROSSREFS

Cf. A288229, A078140 (includes guide to related constants).

Sequence in context: A066666 A021905 A200688 * A163243 A060799 A094146

Adjacent sequences:  A288236 A288237 A288238 * A288240 A288241 A288242

KEYWORD

nonn,cons,easy

AUTHOR

Clark Kimberling, Jul 11 2017

STATUS

approved

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Last modified May 9 19:37 EDT 2021. Contains 343746 sequences. (Running on oeis4.)