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Revision History for A228055 (Underlined text is an addition; strikethrough text is a deletion.)

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A228055 Upper twin prime-indexed primes in the sequence of prime(prime(i)).
(history; published version)
#6 by Vaclav Kotesovec at Wed Mar 11 04:18:52 EDT 2015
STATUS

proposed

approved

#5 by Michel Marcus at Wed Mar 11 03:48:15 EDT 2015
STATUS

editing

proposed

#4 by Michel Marcus at Wed Mar 11 03:39:30 EDT 2015
LINKS

Jonathan Bayless, Dominic Klyve, and Tomás Oliveira e Silva, <a href="http://www.integers-ejcntemis.orgde/journals/INTEGERS/papers/n43/vol13n43.Abstract.html">New Bounds and Computations on Prime-Indexed Primes</a>, INTEGERS, Electronic J. of Combinatorial Number Theory, Vol. 13, Paper A43, 2013.

STATUS

approved

editing

#3 by T. D. Noe at Sat Aug 10 13:54:57 EDT 2013
STATUS

editing

approved

#2 by T. D. Noe at Sat Aug 10 13:54:34 EDT 2013
NAME

allocated for T. D. Noe

Upper twin prime-indexed primes in the sequence of prime(prime(i)).

DATA

11, 17, 283, 25307, 51137, 70123, 82763, 124783, 167119, 178819, 190579, 199039, 200989, 201833, 285983, 334429, 418637, 444529, 470083, 470213, 495617, 529519, 556697, 582017, 637003, 653623, 660563, 725327, 808603, 880427, 895009, 961189, 1015367, 1088393

OFFSET

1,1

COMMENTS

The sequence prime(prime(i)) for i = 1, 2, 3,... is in A006450. The paper by Bayless et al. discusses these primes.

LINKS

Jonathan Bayless, Dominic Klyve, and Tomás Oliveira e Silva, <a href="http://www.integers-ejcnt.org/vol13.html">New Bounds and Computations on Prime-Indexed Primes</a>, INTEGERS, Electronic J. of Combinatorial Number Theory, Vol. 13, Paper A43, 2013.

MATHEMATICA

nn = 10000; t = Table[Prime[Prime[Prime[n]]], {n, nn}]; s = Select[Range[nn - 1], t[[# + 1]] - t[[#]] == 6 &]]; t[[s]] + 6

CROSSREFS

Cf. A006450, A228054.

KEYWORD

allocated

nonn

AUTHOR

T. D. Noe, Aug 10 2013

STATUS

approved

editing

#1 by T. D. Noe at Tue Aug 06 16:56:07 EDT 2013
NAME

allocated for T. D. Noe

KEYWORD

allocated

STATUS

approved

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Last modified August 31 05:08 EDT 2024. Contains 375550 sequences. (Running on oeis4.)