on fusc(n) if (n < 2) then return n else if (n mod 2 is 0) then return fusc(n div 2) else return fusc((n - 1) div 2) + fusc((n + 1) div 2) end if end fusc set sequence to {} set longestSoFar to 0 repeat with i from 0 to 60 set fuscNumber to fusc(i) set end of sequence to fuscNumber set len to (count (fuscNumber as text)) if (len > longestSoFar) then set longestSoFar to len set firstLongest to fuscNumber set indexThereof to i + 1 -- AppleScript indices are 1-based. end if end repeat return {sequence:sequence, firstLongest:firstLongest, indexThereof:indexThereof}