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A262193 Primes that are a concatenation of ten consecutive numbers. 0
45678910111213, 20212223242526272829, 68697071727374757677, 88899091929394959697, 122123124125126127128129130131, 140141142143144145146147148149, 188189190191192193194195196197, 200201202203204205206207208209, 212213214215216217218219220221 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

4_5_6_7_8_9_10_11_12_13 is a prime number.

MATHEMATICA

Select[FromDigits[Flatten[IntegerDigits[#]]]&/@Partition[Range[300], 10, 1], PrimeQ] (* Vincenzo Librandi, Sep 15 2015 *)

PROG

(PARI) for(n=1, 1e3, if(isprime(k=eval(Str(n, n+1, n+2, n+3, n+4, n+5, n+6, n+7, n+8, n+9))), print1(k", ")))

CROSSREFS

Cf. A052077, A084551.

Sequence in context: A211112 A132389 A186913 * A219320 A186018 A233843

Adjacent sequences:  A262190 A262191 A262192 * A262194 A262195 A262196

KEYWORD

nonn,base

AUTHOR

Altug Alkan, Sep 14 2015

STATUS

approved

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Last modified June 30 09:38 EDT 2022. Contains 354920 sequences. (Running on oeis4.)