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A136980 Numbers n such that n and the square of n use only the digits 1, 2, 3, 6 and 8. 1
1, 6, 11, 111, 261, 8131, 36361, 116881, 162261, 163361, 183881, 362131, 1166881, 1366881, 1616361, 1683111, 2612131, 3366361, 3636361, 6218381, 11666881, 16316361, 28863881, 28868361, 36223361, 112322131, 116666881, 116883131, 162383131, 168131861, 168282111, 261282631, 333636361, 362881361, 618233881, 816163361, 826633131 (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..149

J. Wellons, Tables of Shared Digits

EXAMPLE

261321321618361^2 = 68288833132366868132132326321

CROSSREFS

Sequence in context: A180929 A212592 A318858 * A083834 A136978 A145746

Adjacent sequences:  A136977 A136978 A136979 * A136981 A136982 A136983

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified February 25 19:39 EST 2021. Contains 341618 sequences. (Running on oeis4.)