A137122 Numbers k such that k and k^2 use only the digits 3, 4, 5, 6 and 8.

6, 8, 58, 66, 666, 5888, 6666, 66666, 666666, 5863844, 5868888, 5885434, 6666666, 66585688, 66666666, 66684656, 658443888, 666666666, 668456344, 668464538, 6658568656, 6666666666, 6844584388, 58854538388, 58868356384, 58868368888, 66666666666, 666666666666, 668346364884, 668458363388, 5868436388566, 5885886885888

Offset

1,1

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..54

J. Wellons, Tables of Shared Digits [archived]

Example

684583586456384^2 = 468654686845485386834334355456.

Crossrefs

Sequence in context: A227167 A192158 A167481 * A272963 A218215 A240544

Adjacent sequences: A137119 A137120 A137121 * A137123 A137124 A137125

Keyword

base,nonn

Author

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

Status

approved