[seqfan] Re: A140993

israel at math.ubc.ca israel at math.ubc.ca
Fri Dec 23 07:47:02 CET 2011

The generating function for that sequence of anti-diagonal sums seems to be


Robert Israel
University of British Columbia

On Dec 22 2011, Ed Jeffery wrote:

> Sum of entries in the n-th row of triangle A140993 
> (http://oeis.org/A140993) seems to equal 2^n, with anti-diagonal sums of 
> the triangle being a sequence beginning as
>which is evidently not in OEIS.
>Does the n-th row of A140993 tend to A141682 (http://oeis.org/A141682), as
>n --> infinity?
>Ed Jeffery
>Seqfan Mailing list - http://list.seqfan.eu/

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