A136968 Numbers k such that k and k^2 use only the digits 1, 2, 3, 4 and 5.

1, 2, 5, 11, 12, 15, 21, 35, 111, 112, 115, 211, 235, 335, 1111, 1115, 1235, 1521, 2132, 2312, 2335, 3335, 3512, 3515, 11111, 11115, 12335, 12415, 23335, 33335, 33515, 35415, 123335, 123512, 124235, 145415, 152132, 231115, 233335, 235211, 333335, 333515, 1114115, 1155211, 1233335, 1531115, 1534312, 2311115, 2311132, 2333335, 2354235

Offset

1,2

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..389

J. Wellons, Tables of Shared Digits [archived]

Example

235423515232515^2 = 55424231524434222234513225225.

Crossrefs

Sequence in context: A093554 A168453 A136990 * A136991 A136989 A136987

Adjacent sequences: A136965 A136966 A136967 * A136969 A136970 A136971

Keyword

base,nonn

Author

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

Status

approved