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.

A353113 Base-5 representation of A000422(n).

Original entry on oeis.org

1, 41, 2241, 114241, 3214241, 131414241, 3424414241, 134414414241, 4010314414241, 140000314414241, 121200300314414241, 111333240300314414241, 102224302240300314414241, 43323231102240300314414241, 40130121131102240300314414241
Offset: 1

Views

Author

Seiichi Manyama, Apr 24 2022

Keywords

Crossrefs

Programs

  • Ruby
    def A(k, n)
      (1..n).map{|i| (1..i).to_a.reverse.join.to_i.to_s(k).to_i}
    end
    p A(5, 20)

Formula

a(n) = A007091(A000422(n)).