

A053915


Squares composed of digits {1,8,9}.


2



1, 9, 81, 11881, 19881, 111999889, 1199998881, 1981191998999889, 11181188899981881, 889111189818189198888889, 18891818199881191889889889, 8819999189981919818818919999881
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OFFSET

1,2


LINKS



FORMULA



CROSSREFS



KEYWORD

nonn,base,more


AUTHOR



EXTENSIONS

One more term from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 14 2005
One more term from Mishima's webpage added by Max Alekseyev, Jan 28 2012


STATUS

approved



