Artifact e750f5d38fa257f9157484090127f9ffd826e776:
#gets stdin max set max 100 for {set i 2} {$i<=$max} {incr i} { set str [string repeat "o" $i] if {[regexp {^(oo+?)(\1)*$} $str j k l]} { if {[string length $l] == 0} { puts -nonewline [format "%d\t" $i] } } }