Eric Angelini wrote: > 30-1-60-4-6-2-707-50-711-52-11-42-7-40-9 > > This number-chain has 15 different elements. > I'm unable to produce a longer chain knowing > that no number - when written in English - is > allowed to share a letter with the next one. Just a quick observation: You can append either 42 or 44 to make it length 16.