[seqfan] Re: Oops!^2 final try, guess the formula http://oeis.org/A200785

Ron Hardin rhhardin at att.net
Wed Nov 23 01:42:42 CET 2011

> It is also  not clear why it refers to arrays of length n+2 not just n
> - that would be  more general sequence with two additional rows:

> n=1: T(1,k) = (k+1)
> n=2:  T(2,k) = (k+1)^2

The intuition was that the structural conditions would be more uniform
if there was always at least one way to encounter the defining exclusion,
and thus more likely to match an entirely different problem.

More general is fewer terms, in that sense.

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