In http://list.seqfan.eu/pipermail/seqfan/2010-August/005848.html Roberg wrote "For: 0,0,0,0,0,0,0,0,0,0,0,0 the displayed answer is "No linear recurrence up to order 6" which is clearly wrong." Indeed. I've corrected the answer displayed which now says "No unique linear recurrence..." Richard