A136929 Numbers k such that k and k^2 use only the digits 0, 3, 4, 5 and 9.

0, 3, 30, 300, 3000, 30000, 30503, 30903, 300000, 305030, 309030, 550503, 950503, 953903, 3000000, 3005003, 3009003, 3050300, 3055003, 3090300, 5505030, 9505030, 9539030, 30000000, 30050030, 30090030, 30503000, 30550030, 30903000, 55050300, 95050300, 95055003, 95390300, 300000000, 300050003, 300050503, 300090003, 300500300

Offset

1,2

Comments

Generated with DrScheme.

See also A058429-A058430. - M. F. Hasler, Jan 24 2008

Links

Jonathan Wellons, Table of n, a(n) for n = 1..352

J. Wellons, Tables of Shared Digits [archived]

Example

950439335440903^2 = 903334930353345333433405455409.

Crossrefs

Sequence in context: A299866 A136941 A136940 * A136935 A136942 A136947

Adjacent sequences: A136926 A136927 A136928 * A136930 A136931 A136932

Keyword

base,nonn

Author

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

Status

approved