A084551 Primes which are a concatenation of five consecutive numbers.

1516171819, 3940414243, 5758596061, 6566676869, 7778798081, 8384858687, 8990919293, 129130131132133, 153154155156157, 197198199200201, 213214215216217, 239240241242243, 269270271272273, 387388389390391, 399400401402403, 443444445446447, 459460461462463

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Table[FromDigits[Flatten[IntegerDigits[n+Range[-2, 2]]]], {n, 2, 500}], PrimeQ] (* Jayanta Basu, May 24 2013 *)
Select[FromDigits[Flatten[IntegerDigits[#]]]&/@Partition[Range[600], 5, 1], PrimeQ] (* Harvey P. Dale, Nov 11 2014 *)

Crossrefs

Cf. A030458, A030471, A052087, A052088, A052089.

Sequence in context: A157816 A157822 A034616 * A206045 A276820 A273815

Adjacent sequences: A084548 A084549 A084550 * A084552 A084553 A084554

Keyword

easy,nonn,base

Author

Zak Seidov, Jun 27 2003

Status

approved