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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

%I

%S 1,9,141,441,1191

%N Numbers n such that n and the square of n use only the digits 1, 4, 8 and 9.

%C Generated with DrScheme

%H J. Wellons, <a href="http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a>

%e 1191^2 = 1418481

%K base,nonn

%O 1,2

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

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Last modified October 31 19:00 EDT 2020. Contains 338111 sequences. (Running on oeis4.)