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A095716 a(n) = integer nearest Pi*a(n-1), where a(0) = 1. 1
1, 3, 9, 28, 88, 276, 867, 2724, 8558, 26886, 84465, 265355, 833637, 2618948, 8227668, 25847981, 81203827, 255109346, 801449647, 2517828323, 7909990963, 24849969499, 78068481620, 245259368334, 770505029782, 2420612941117 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Clark Kimberling, Table of n, a(n) for n = 0..250

MATHEMATICA

a[0] = 1; a[n_] := Round[Pi*a[n - 1]]; Table[a[n], {n, 0, 30}] (* Clark Kimberling, Aug 18 2012 *)

CROSSREFS

Cf. A024581.

Sequence in context: A134915 A339064 A118365 * A124820 A022020 A195675

Adjacent sequences:  A095713 A095714 A095715 * A095717 A095718 A095719

KEYWORD

nonn

AUTHOR

Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 07 2004

STATUS

approved

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Last modified August 3 03:52 EDT 2021. Contains 346435 sequences. (Running on oeis4.)