A007795 Juxtapose pairs of primes.

23, 57, 1113, 1719, 2329, 3137, 4143, 4753, 5961, 6771, 7379, 8389, 97101, 103107, 109113, 127131, 137139, 149151, 157163, 167173, 179181, 191193, 197199, 211223, 227229, 233239, 241251, 257263, 269271, 277281, 283293, 307311, 313317, 331337, 347349, 353359

Offset: 1

Author

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

Keywords

• nonn
• base

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Programs

Magma

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

Mathematica

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

Extensions

More terms from Harvey P. Dale, May 06 2011