A065645 Continued fraction for twin prime constant.

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, 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, 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

Offset

0,5

Links

Harry J. Smith, Table of n, a(n) for n = 0..981

Example

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

Prog

(PARI) { default(realprecision, 1002); c2=\
0.66016181584686957392781211001455577843262336028473341331944842333\
5405642304495277143760031413839867911779005226693304002965847755123\
3662277471657132139869687410976206302141537354348531315960978036699\
3213525529976719930247459059310108297829155383446929750520591665713\
3653611991532464281301172462306379341060056466676584434063501649322\
7235289680109349664756004788123579627894598424336557493755818548141\
7362867809870596949870384124336338658931196907915004057371781437108\
1810615401233104810577794415613125444598860988997585328984038108718\
0355252617198871121363828087823497223742240971426974417644552252655\
4899482977179097778404375789195659064999456706290782860882839599039\
4287082529070521554595671723599449769037800675978761690802426600295\
7110920996337082725592846721298580011486979418554018246398874939417\
1182852838236599705032872570808798066220106863047430520199239428201\
4311102297265141514194258422242375342296879836738796224286600285358\
098482833679152235700192585875285961205994728621007171131607980572; x=contfrac(c2); for (n=1, 982, write("b065645.txt", n-1, " ", x[n])); } \\ Harry J. Smith, May 15 2009

Crossrefs

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

Sequence in context: A095881 A040251 A040250 * A037925 A239864 A040252

Adjacent sequences: A065642 A065643 A065644 * A065646 A065647 A065648

Keyword

cofr,nonn

Author

Vladeta Jovovic, Nov 08 2001

Status

approved