A137123 Numbers k such that k and k^2 use only the digits 3, 4, 5, 6 and 9.

3, 6, 63, 66, 663, 666, 6663, 6666, 66663, 66666, 594934, 596956, 666663, 666666, 969364, 5944364, 5945544, 6665956, 6666663, 6666666, 9693656, 59444593, 59694593, 59955563, 66666663, 66666666, 595393934, 595436434, 596963563, 599449694, 599463563, 599536434, 599545636, 599545956, 666666663, 666666666, 969363934, 996963563

Offset

1,1

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..158

J. Wellons, Tables of Shared Digits [archived]

Example

659495996454364^2 = 434934969339334493659534644496.

Crossrefs

Sequence in context: A145887 A364852 A219809 * A137133 A137137 A137134

Adjacent sequences: A137120 A137121 A137122 * A137124 A137125 A137126

Keyword

base,nonn

Author

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

Status

approved