>>> Don said A242927 has no further terms - is that a theorem? >> I've written a ... proof: does someone want to check my .pdf? > Please upload the pdf to A242927! Perhaps it should go with A014117: Neil might recycle A242927. Temporarily, it's http://www.graysage.com/djr/A014117.pdf (BTW, it's four pages, now.) -- Don Reble djr at nk.ca