A256339 Distinct-digit primes that are concatenation of prime(m) and m for some m.

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

Offset

1,1

Comments

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

Links

Table of n, a(n) for n=1..8.

Mathematica

Select[FromDigits[IntegerDigits[Prime@ #]~Join~IntegerDigits@ #] & /@
Range@ 1200, PrimeQ@ # && Max@ DigitCount@ # == 1 &] (* Michael De Vlieger, Mar 25 2015 *)

Crossrefs

Subsequence of A029743 (distinct-digit primes).

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

Sequence in context: A142316 A142026 A084669 * A142357 A142061 A107150

Adjacent sequences: A256336 A256337 A256338 * A256340 A256341 A256342

Keyword

nonn,base,fini,full

Author

Zak Seidov, Mar 25 2015

Status

approved