[seqfan] Smallest digit makes the difference
Eric.Angelini at kntv.be
Sun Nov 24 23:38:33 CET 2013
Underline the smallest digit of any a(n) of the sequence U.
Now a(n+1) is the smallest integer not occuring earlier that
has two digits separated by the underlined digit.
Starting U with a(1)=1 should give:
This is great fun to do by hand -- but
you know, typos, autocorrect, memory loss, etc.
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