A137088 Numbers k such that k and k^2 use only the digits 2, 3, 6, 7 and 8.

6, 26, 826, 876, 8876, 28876, 873626, 2763626, 8736626, 28866376, 28873626, 82363626, 88788326, 276366376, 823277826, 873366376, 7888386326, 8286366326, 27888866376, 28868267826, 62238788326, 62267678826, 277266773826, 278723273826, 288663683876, 823636672826, 823873366376, 887878833326, 887883622826

Offset

1,1

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..60

J. Wellons, Tables of Shared Digits [archived]

Example

276283862678826^2 = 76332772776732382272828738276.

Crossrefs

Sequence in context: A226980 A199591 A230867 * A356813 A179162 A285806

Adjacent sequences: A137085 A137086 A137087 * A137089 A137090 A137091

Keyword

base,nonn,changed

Author

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

Status

approved