A136849 Numbers k such that k and k^2 use only the digits 0, 1, 3, 6 and 8.

0, 1, 6, 10, 60, 100, 600, 1000, 6000, 8131, 10000, 10301, 10631, 10801, 31801, 60000, 60306, 81310, 100000, 103010, 103131, 106310, 108010, 116881, 136631, 318010, 600000, 603060, 813100, 1000000, 1003001, 1008001, 1030100, 1031310, 1063100, 1080100, 1080801, 1086881, 1168810, 1366310, 1366881, 3168381, 3180100, 6000000, 6003006

Offset: 1

Author

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

Keywords

• base
• nonn

Comments

Generated with DrScheme.

Examples

			813131601668131^2 = 661183001631380060861861033161.
		

Links

• Jonathan Wellons, Table of n, a(n) for n = 1..655
• J. Wellons, Tables of Shared Digits [archived]