A136846 Numbers k such that k and k^2 use only the digits 0, 1, 3, 5 and 9.

0, 1, 3, 10, 30, 100, 300, 1000, 3000, 10000, 10503, 30000, 30501, 100000, 105030, 300000, 305010, 550501, 550503, 1000000, 1005003, 1050300, 1055003, 3000000, 3005001, 3050100, 3055001, 5505010, 5505030, 10000000, 10050030, 10151503, 10503000, 10550030, 10550503, 10950503, 30000000, 30050010, 30151503, 30501000, 30550010, 30550501

Offset

1,3

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..710

J. Wellons, Tables of Shared Digits [archived]

Example

301913151510503^2 = 91151551055003939910519313009.

Crossrefs

Sequence in context: A302289 A003441 A136841 * A004663 A136853 A361911

Adjacent sequences: A136843 A136844 A136845 * A136847 A136848 A136849

Keyword

base,nonn

Author

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

Status

approved