OFFSET

1,2

LINKS

Patrick De Geest, Squares containing at most three distinct digits, Index entries for related sequences

H. Mishima Squares consisted of 3 different digits [From Max Alekseyev, May 30 2009]

CROSSREFS

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest, Mar 15 2000

EXTENSIONS

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005

Two more terms from Jon E. Schoenfield, Sep 03 2006

One more term from Mishima's webpage added by Max Alekseyev, May 30 2009

a(25) from Zhao Hui Du, Mar 09 2024

STATUS

approved