Hello SeqFans, I don't understant why "the 2 should be omitted" in: http://www.research.att.com/~njas/sequences/A036460 Best, É. Dear JJ, I will delete that reference The web page for this is the "make changes" page, but it still has bugs in it and I haven't announced it yet! I'm having trouble with the cgi script. Hope to fix it today.