A136826 Numbers k such that k and k^2 use only the digits 0, 1, 2, 5 and 9.

0, 1, 5, 10, 11, 15, 50, 95, 100, 101, 105, 110, 150, 500, 501, 505, 950, 955, 995, 1000, 1001, 1005, 1010, 1011, 1050, 1095, 1100, 1101, 1105, 1500, 1515, 5000, 5001, 5005, 5010, 5011, 5015, 5050, 5095, 9500, 9550, 9950, 9955, 9995, 10000, 10001, 10005, 10010, 10011, 10050, 10095, 10100, 10105, 10110, 10500, 10950, 10955, 11000, 11001, 11005, 11010

Offset

1,3

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..1274

J. Wellons, Tables of Shared Digits [archived]

Example

502902501^2 = 252910925512055001.

Crossrefs

Sequence in context: A351327 A136811 A130228 * A136825 A136824 A136822

Adjacent sequences: A136823 A136824 A136825 * A136827 A136828 A136829

Keyword

base,nonn

Author

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

Status

approved