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.

A061818 Multiples of 2 containing only digits 0,1,2.

Original entry on oeis.org

0, 2, 10, 12, 20, 22, 100, 102, 110, 112, 120, 122, 200, 202, 210, 212, 220, 222, 1000, 1002, 1010, 1012, 1020, 1022, 1100, 1102, 1110, 1112, 1120, 1122, 1200, 1202, 1210, 1212, 1220, 1222, 2000, 2002, 2010, 2012, 2020, 2022, 2100, 2102, 2110, 2112, 2120
Offset: 0

Views

Author

Amarnath Murthy, May 28 2001

Keywords

Examples

			102 is a term containing digits less than 3.
		

Crossrefs

Cf. A061819, etc. Ternary representation of A007494.

Programs

  • Mathematica
    Select[2*Range[0,1100],Max[IntegerDigits[#]]<3&] (* Harvey P. Dale, Jun 21 2025 *)

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), May 30 2001