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List of forum topicsenRe: very basic RecurrenceTable puzzle
http://mathforum.org/kb/thread.jspa?messageID=8919157&tstart=0#8919157
t=UnitStep[Range[-1,10]-2]

{0,0,0,1,1,1,1,1,1,1,1,1}

If your data started at -1, here's another]]>May 7, 2013 3:53:45 AMMay 7, 2013 3:53:45 AMdana01@icloud.com0Re: very basic RecurrenceTable puzzle
http://mathforum.org/kb/thread.jspa?messageID=8916046&tstart=0#8916046
> You could use If like this