A137136 Numbers k such that k and k^2 use only the digits 3, 5, 7, 8 and 9.

3, 583, 59833, 93583, 5775583, 5998333, 8875583, 85899583, 93593583, 599983333, 59999833333, 85958937833, 93795393583, 893755758333, 977738899583, 987795393583, 5775797378333, 5987798893583, 5999998333333, 7573597558333, 9357335833333, 9899393359583, 57739379973583, 77355383353583, 85789788937833

Offset

1,1

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..39

J. Wellons, Tables of Shared Digits [archived]

Example

577575795853583^2 = 333593799955899785375573937889.

Crossrefs

Sequence in context: A153402 A121043 A058467 * A137126 A264675 A203748

Adjacent sequences: A137133 A137134 A137135 * A137137 A137138 A137139

Keyword

base,nonn

Author

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

Status

approved