login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A256339 Distinct-digit primes that are concatenation of prime(m) and m for some m. 1

%I #10 Mar 27 2015 08:42:09

%S 53,239,6719,7321,4073561,6257813,6521843,85271063

%N Distinct-digit primes that are concatenation of prime(m) and m for some m.

%C The last term is a(8) = 85271063 (prime) because all 8 digits are different and m=1063 with 8527=prime(m).

%t Select[FromDigits[IntegerDigits[Prime@ #]~Join~IntegerDigits@ #] & /@

%t Range@ 1200, PrimeQ@ # && Max@ DigitCount@ # == 1 &] (* _Michael De Vlieger_, Mar 25 2015 *)

%Y Subsequence of A029743 (distinct-digit primes).

%Y Cf. A073643, A074665, A074667, A074669, A074671, A074673, A074675, A160402.

%K nonn,base,fini,full

%O 1,1

%A _Zak Seidov_, Mar 25 2015

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)