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.

A182324 n + (initial digit of n) in decimal representation.

Original entry on oeis.org

0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71
Offset: 0

Views

Author

Reinhard Zumkeller, Apr 24 2012

Keywords

Comments

A061681 gives iteration when starting with 1.

Crossrefs

Programs

  • Haskell
    a182324 n = n + a000030 n
    
  • Magma
    [0] cat [n+d[#d] where d is Intseq(n): n in [1..65]]; // Bruno Berselli, Apr 25 2012

Formula

a(n) = n + A000030(n).