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.

A075559 Smallest multiple of n not equal to n ending in (digits of) n.

Original entry on oeis.org

11, 12, 33, 24, 15, 36, 77, 48, 99, 110, 1111, 312, 1313, 714, 315, 416, 1717, 918, 1919, 120, 2121, 1122, 2323, 624, 125, 1326, 2727, 728, 2929, 330, 3131, 832, 3333, 1734, 735, 936, 3737, 1938, 3939, 240, 4141, 2142, 4343, 1144, 945, 2346, 4747, 1248, 4949
Offset: 1

Views

Author

Amarnath Murthy, Sep 24 2002

Keywords

Crossrefs

Cf. A061760.

Programs

  • Mathematica
    edn[n_]:=Module[{k=2},While[Take[IntegerDigits[k*n],-IntegerLength[n]] != IntegerDigits[n],k++];k*n]; Array[edn,50] (* Harvey P. Dale, Jun 22 2022 *)

Extensions

More terms from Ray Chandler, Oct 12 2003
Offset corrected by Sean A. Irvine, Feb 26 2025