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A065645 Continued fraction for twin prime constant. 5

%I #9 Jun 15 2018 14:58:29

%S 0,1,1,1,16,2,2,2,2,1,18,2,2,11,1,1,2,4,1,16,3,2,4,21,2,405,2,1,33,1,

%T 2,8,2,29,1,4,4,4,4,1,9,3,1,4,1,1,2,26,1,8,2,6,1,4,1,3,9,46,1,6,1,1,4,

%U 2,1,12,1,1,7,35,1,1,2,1,4,1199,2,3,1,2,3,3,13,15,4,1,1,1,10,9,6,3,1,3,1

%N Continued fraction for twin prime constant.

%H Harry J. Smith, <a href="/A065645/b065645.txt">Table of n, a(n) for n = 0..981</a>

%e 1/(1+1/(1+1/(1+1/(16+1/(2+1/(2+1/(2+1/(2+1/(1+1/(18+...)))))))))).

%o (PARI) { default(realprecision,1002); c2=\

%o 0.66016181584686957392781211001455577843262336028473341331944842333\

%o 5405642304495277143760031413839867911779005226693304002965847755123\

%o 3662277471657132139869687410976206302141537354348531315960978036699\

%o 3213525529976719930247459059310108297829155383446929750520591665713\

%o 3653611991532464281301172462306379341060056466676584434063501649322\

%o 7235289680109349664756004788123579627894598424336557493755818548141\

%o 7362867809870596949870384124336338658931196907915004057371781437108\

%o 1810615401233104810577794415613125444598860988997585328984038108718\

%o 0355252617198871121363828087823497223742240971426974417644552252655\

%o 4899482977179097778404375789195659064999456706290782860882839599039\

%o 4287082529070521554595671723599449769037800675978761690802426600295\

%o 7110920996337082725592846721298580011486979418554018246398874939417\

%o 1182852838236599705032872570808798066220106863047430520199239428201\

%o 4311102297265141514194258422242375342296879836738796224286600285358\

%o 098482833679152235700192585875285961205994728621007171131607980572; x=contfrac(c2); for (n=1, 982, write("b065645.txt", n-1, " ", x[n])); } \\ _Harry J. Smith_, May 15 2009

%Y Cf. A005597 (decimal expansion), A065646 (denominators of convergents to twin prime constant), A065647 (numerators of convergents to twin prime constant), A062270, A062271.

%K cofr,nonn

%O 0,5

%A _Vladeta Jovovic_, Nov 08 2001

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Last modified May 23 05:59 EDT 2024. Contains 372758 sequences. (Running on oeis4.)