A136814 Numbers k such that k and k^2 use only the digits 0, 1, 2, 3 and 8.

0, 1, 10, 11, 100, 101, 110, 111, 1000, 1001, 1010, 1011, 1100, 1101, 1110, 10000, 10001, 10010, 10011, 10100, 10101, 10110, 10111, 11000, 11001, 11010, 11100, 11101, 18111, 100000, 100001, 100010, 100011, 100100, 100101, 100110, 100111, 101000, 101001, 101010, 101011, 101100, 101110, 110000, 110001, 110010, 110100, 110101, 111000, 111001

Offset

1,3

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..1410

J. Wellons, Tables of Shared Digits [archived]

Example

3212183110101^2 = 10318120332818133088230201.

Crossrefs

Sequence in context: A257831 A007088 A115848 * A136809 A136813 A225237

Adjacent sequences: A136811 A136812 A136813 * A136815 A136816 A136817

Keyword

base,nonn

Author

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

Status

approved