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A084551 Primes which are a concatenation of five consecutive numbers. 3
1516171819, 3940414243, 5758596061, 6566676869, 7778798081, 8384858687, 8990919293, 129130131132133, 153154155156157, 197198199200201, 213214215216217, 239240241242243, 269270271272273, 387388389390391, 399400401402403, 443444445446447, 459460461462463 (list; graph; refs; listen; history; text; internal format)
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

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Last modified February 18 05:30 EST 2019. Contains 320245 sequences. (Running on oeis4.)