OFFSET
1,1
COMMENTS
A larger example is given by 939269775530142412^2 = 882227711224444113355445577001177744. The sequence is infinite, since it contains the numbers (10^k+1)*74162 and (10^k+1)*105462 for any k>=13. - Giovanni Resta, Sep 20 2006
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..76 (terms < 10^19)
Frank Rubin, Repeated Digits.
EXAMPLE
a(2) = 74162 because 74162^2 = 5500002244 consists of a group of 2 5's, followed by a group of 4 0's, then 2 2's and finally 2 4's.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Sudipta Das (juitech(AT)vsnl.net), Feb 01 2003
EXTENSIONS
More terms from Giovanni Resta, Sep 20 2006
More terms from Giovanni Resta, Sep 06 2018
STATUS
approved