Longest finite sequence in OEIS

[Max]

On 5/16/06, Alonso Del Arte <alonso.delarte at gmail.com> wrote:

> Just out of curiosity, what is the longest finite sequence in the
> OEIS? The search "keyword:fini -keyword:full" eliminates the obvious
> non-contenders, but still leaves a good 900 candidates.

What's about sequences known to be finite but that cannot be "full" in OEIS?
E.g., the period of Mersenne Twister for seed=0 (btw, is it in OEIS?)
is finite but contains 2^19937-1 terms.

Max