The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A007795 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A007795

Juxtapose pairs of primes.
(history; published version)

#19 by Charles R Greathouse IV at Thu Sep 08 08:44:35 EDT 2022

PROG

(MAGMAMagma) [Seqint(Intseq(NthPrime(n+1)) cat Intseq(NthPrime(n))): n in [1..86 by 2]]; // Vincenzo Librandi, Jan 05 2018

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944

#18 by Bruno Berselli at Fri Jan 05 02:53:56 EST 2018

STATUS

proposed

approved

#17 by Michel Marcus at Fri Jan 05 01:46:57 EST 2018

STATUS

editing

proposed

#16 by Michel Marcus at Fri Jan 05 01:46:53 EST 2018

AUTHOR

William B. Moore (bmoore(AT)artemis.ess.ucla.edu (William B. Moore)

#15 by Michel Marcus at Fri Jan 05 01:46:23 EST 2018

EXTENSIONS

More terms from _Harvey P. Dale, _, May 06 2011.

STATUS

proposed

editing

#14 by Vincenzo Librandi at Fri Jan 05 01:44:56 EST 2018

STATUS

editing

proposed

#13 by Vincenzo Librandi at Fri Jan 05 01:44:36 EST 2018

LINKS

Vincenzo Librandi, <a href="/A007795/b007795.txt">Table of n, a(n) for n = 1..1000</a>

PROG

(MAGMA) [Seqint(Intseq(NthPrime(n+1)) cat Intseq(NthPrime(n))): n in [1..86 by 2]]; // Vincenzo Librandi, Jan 05 2018

STATUS

approved

editing

#12 by Charles R Greathouse IV at Thu Nov 21 12:45:55 EST 2013

MATHEMATICA

FromDigits[Flatten[IntegerDigits/@#]]&/@Partition[Prime[ Range[150]], 2] (* From _Harvey P. Dale, _, May 06 2011 *)

Discussion

Thu Nov 21

12:45

OEIS Server: https://oeis.org/edit/global/2062

#11 by N. J. A. Sloane at Fri Jan 04 23:14:32 EST 2013

STATUS

proposed

approved

#10 by Zak Seidov at Fri Jan 04 20:31:38 EST 2013

STATUS

editing

proposed

Discussion

Fri Jan 04

23:14

N. J. A. Sloane: I think the entry is OK as it is (and you didn't actually change anything)