A136810 Numbers k such that k and k^2 use only the digits 0, 1, 2, 3 and 4.

0, 1, 2, 10, 11, 12, 20, 21, 32, 100, 101, 102, 110, 111, 120, 200, 201, 210, 320, 321, 332, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1021, 1100, 1101, 1102, 1110, 1111, 1200, 1201, 2000, 2001, 2010, 2011, 2100, 2101, 3200, 3210, 3320, 3332, 10000, 10001, 10002, 10010, 10011, 10012, 10020, 10021, 10100, 10101, 10110, 10111, 10120, 10200, 10210, 11000

Offset: 1

Author

Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

Keywords

• base
• nonn

Comments

Generated with DrScheme.

Examples

			3230203421^2 = 10434214141040103241.
		

Links

• Jonathan Wellons, Table of n, a(n) for n = 1..1754
• J. Wellons, Tables of Shared Digits [archived]

Crossrefs

Cf. A158304.