[seqfan] Missing sequences

rkg rkg at ucalgary.ca
Tue May 19 18:35:57 CEST 2015


Dear all,
          I'm not a good looker, but I didn't find either of the
sequences

0,1,3,11,39,139,495,...

0,1,3,5,3,-11,-45,-91,...

in OEIS.  There still seems to be room for a few hundred more
divisibility sequences satisfying second order recurrences.
Many of them count combinatorial objects.  I'm sorry that I
don't have the expertise to submit them myself.   R.



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