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A137062 Numbers k such that k and k^2 use only the digits 1, 5, 6, 8 and 9. 1
1, 9, 81, 816, 959, 8119, 9959, 81186, 81619, 811891, 816186, 816619, 956619, 8185169, 81169669, 81558666, 95685169, 816516186, 956659119, 8116968986, 8118866669, 8161616669, 8166516186, 8166816186, 9566566186, 9568696666, 9585851866, 9955811669, 9995581859, 81188661891, 81618616866, 81619966666, 811696966669, 811696985869 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme.

LINKS

Jonathan Wellons, Table of n, a(n) for n = 1..76

J. Wellons, Tables of Shared Digits

EXAMPLE

815895615681881^2 = 665685655688915661168591698161.

CROSSREFS

Sequence in context: A338727 A199689 A181581 * A001514 A077364 A077486

Adjacent sequences:  A137059 A137060 A137061 * A137063 A137064 A137065

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified December 4 15:36 EST 2021. Contains 349526 sequences. (Running on oeis4.)