A136953 Numbers k such that k and k^2 use only the digits 0, 4, 5, 8 and 9.

0, 999048998, 999940498, 999950498, 9990489980, 9999404980, 9999504980, 99904899800, 99994049800, 99995049800, 99999048998, 948898840498, 999048998000, 999940498000, 999950498000, 999990489980, 9404509800888, 9488988404980, 9989999048998, 9990489980000, 9990495004998, 9999404980000, 9999504980000

Offset

1,2

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..56

J. Wellons, Tables of Shared Digits [archived]

Example

94805089048998^2 = 8988004909588440504044804004.

Crossrefs

Sequence in context: A230959 A234812 A287171 * A136961 A307478 A100909

Adjacent sequences: A136950 A136951 A136952 * A136954 A136955 A136956

Keyword

base,nonn

Author

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

Status

approved