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A137059 Numbers n such that n and the square of n use only the digits 1, 4, 8 and 9. 0
1, 9, 141, 441, 1191 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme

LINKS

Table of n, a(n) for n=1..5.

J. Wellons, Tables of Shared Digits

EXAMPLE

1191^2 = 1418481

CROSSREFS

Sequence in context: A266634 A092652 A137051 * A263966 A083084 A187402

Adjacent sequences:  A137056 A137057 A137058 * A137060 A137061 A137062

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified September 24 14:46 EDT 2020. Contains 337321 sequences. (Running on oeis4.)