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

1,1

Links

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

Mathematica

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

Prog

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

Crossrefs

Sequence in context: A033657 A305283 A166144 * A153353 A039346 A043169

Adjacent sequences: A007792 A007793 A007794 * A007796 A007797 A007798

Keyword

nonn,base

Author

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

Extensions

More terms from Harvey P. Dale, May 06 2011

Status

approved