A013995 Number of edge-disjoint paths between opposite corners of 6 X n grid.

1, 1, 64, 7273, 1508919, 389866263, 107939069941, 30766606427588, 8900924886661736, 2592366455926147562, 758069487021252428263, 222005624352493942917379, 65098736121811226967665264

Offset

0,3

References

rec.puzzles Dec 10 1995.

Links

Sean A. Irvine, Table of n, a(n) for n = 0..100

Crossrefs

Cf. A013990, A013991, A013992, A013993, A013994, A013996, A013997.

Sequence in context: A299667 A300258 A180377 * A264007 A319832 A063410

Adjacent sequences: A013992 A013993 A013994 * A013996 A013997 A013998

Keyword

nonn

Author

Dan Hoey

Status

approved