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A137129
Numbers k such that k and k^2 use only the digits 3, 4, 6, 8 and 9.
1
3, 6, 8, 63, 83, 93, 94, 683, 833, 836, 6633, 6833, 6963, 8333, 8336, 9843, 9933, 66833, 68333, 69883, 83333, 83336, 83664, 94836, 96643, 96886, 98336, 99694, 666333, 666963, 668333, 669843, 683333, 696344, 699633, 833333, 833336, 939864, 939938, 948664, 948683, 966643, 983336, 994836, 996688, 999333, 6668333, 6683333, 6683438, 6833333
OFFSET
1,1
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
834843634694364^2 = 696963894389696686639693364496.
CROSSREFS
Sequence in context: A093899 A306157 A262613 * A098106 A059361 A103268
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved