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A085551 Decimal expansion of (sqrt(29)-5)/2. 4

%I #12 Jan 24 2020 09:44:04

%S 1,9,2,5,8,2,4,0,3,5,6,7,2,5,2,0,1,5,6,2,5,3,5,5,2,4,5,7,7,0,1,6,4,7,

%T 7,8,1,4,7,5,6,0,0,8,0,8,2,2,3,9,4,4,1,8,8,4,0,1,9,4,3,3,5,0,0,8,3,2,

%U 2,9,8,1,4,1,3,8,2,9,3,4,6,4,3,8,3,1,6,8,9,0,8,3,9,9,1,7,7,4,2,2,0,9,3,5,2

%N Decimal expansion of (sqrt(29)-5)/2.

%H Daniel Starodubtsev, <a href="/A085551/b085551.txt">Table of n, a(n) for n = 0..10000</a>

%F Equals Sum_{n>=1}(-1)^(n-1)/(A052918(n)*A052918(n+1)). - _Vladimir Shevelev_, Feb 23 2013

%e 0.19258240356725201562535524577...

%o (PARI) (sqrt(29)-5)/2 \\ _Michel Marcus_, Jan 16 2020

%Y Cf. A010484 (sqrt(29)), A052918.

%K easy,cons,nonn

%O 0,2

%A _Cino Hilliard_, Jul 04 2003

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)