OFFSET
1,1
COMMENTS
Last term is 99999444387327303945. - Giovanni Resta, Mar 21 2013
LINKS
EXAMPLE
33228821 is in the sequence because 33228821^2 = 1104154545050041, in which each digit is repeated 4 times.
CROSSREFS
KEYWORD
nonn,base,fini
AUTHOR
Patrick De Geest, Jan 15 2000
STATUS
approved