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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A083400 Numbers n such that A053664(n) and A073605(n) are primes.

Original entry on oeis.org

3, 4, 5, 6, 27
Offset: 1

Views

Author

Farideh Firoozbakht, Jun 07 2003

Keywords

Examples

			a(4)=6 because A053664(6)=29243 and A073605(6)=787 are primes.

Crossrefs

Cf. A053664, A073605, A083376.

Programs

  • Mathematica
    For[k = 0, k < 1415, If[PrimeQ[ChineseRemainder[Range[k], Prime[Range[k]]]] && PrimeQ[ChineseRemainder[ -Range[k], Prime[Range[k]]]], Print[k]], k++ ]
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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