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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Generated with DrScheme.

LINKS

Jonathan Wellons, Table of n, a(n) for n = 1..487

J. Wellons, Tables of Shared Digits

EXAMPLE

834843634694364^2 = 696963894389696686639693364496.

CROSSREFS

Sequence in context: A093899 A306157 A262613 * A098106 A059361 A103268

Adjacent sequences:  A137126 A137127 A137128 * A137130 A137131 A137132

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified December 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)