A049487 Number of maximal-length non-crossing paths on n X n square lattice.

0, 2, 38, 13, 1674, 790526

Offset

1,2

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A049486.

Sequence in context: A201556 A284309 A227468 * A163792 A050899 A068401

Adjacent sequences: A049484 A049485 A049486 * A049488 A049489 A049490

Keyword

nonn,walk,nice,hard

Author

Arlin Anderson (starship1(AT)gmail.com)

Status

approved