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

[Ron Hardin]

> 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.