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.

A117603 Padovan numbers which can be divided by the product of their digits.

Original entry on oeis.org

1, 2, 3, 4, 5, 7, 9, 12, 816
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), Apr 05 2006

Keywords

Comments

Next term, a(10), if it exists, is > A000931(18440) with more than 2252 digits. - R. J. Mathar, Jan 21 2008

Crossrefs

Cf. A000931.

Programs

  • Mathematica
    p=Rest[Union[LinearRecurrence[{0, 1, 1}, {1, 0, 0}, 71]]];Select[p,ContainsNone[IntegerDigits[#],{0}]&&Divisible[#,Times@@IntegerDigits@#]&] (* James C. McMahon, Sep 26 2024 *)