A136840 Numbers k such that k and k^2 use only the digits 0, 1, 3, 4 and 8.

0, 1, 10, 38, 100, 380, 1000, 1141, 1188, 3441, 3800, 10000, 10401, 11410, 11880, 18188, 33188, 33441, 34410, 38000, 100000, 104010, 114100, 118800, 181880, 331880, 334410, 344100, 380000, 1000000, 1004001, 1040100, 1141000, 1188000, 1818800, 3318800, 3344100, 3344848, 3441000, 3441048, 3800000, 10000000, 10040010, 10188441, 10401000

Offset: 1

Author

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

Keywords

• base
• nonn

Comments

Generated with DrScheme.

Examples

			104130413810348^2 = 10843143080314313484111881104.
		

Links

• Jonathan Wellons, Table of n, a(n) for n = 1..369
• J. Wellons, Tables of Shared Digits [archived]