cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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

Original entry on oeis.org

53, 239, 6719, 7321, 4073561, 6257813, 6521843, 85271063
Offset: 1

Views

Author

Zak Seidov, Mar 25 2015

Keywords

Comments

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

Crossrefs

Subsequence of A029743 (distinct-digit primes).
Cf. A073643, A074665, A074667, A074669, A074671, A074673, A074675, A160402.

Programs

  • Mathematica
    Select[FromDigits[IntegerDigits[Prime@ #]~Join~IntegerDigits@ #] & /@
Range@ 1200, PrimeQ@ # && Max@ DigitCount@ # == 1 &] (* Michael De Vlieger, Mar 25 2015 *)
Previous Showing 11-11 of 11 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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