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A013994 Number of edge-disjoint paths between opposite corners of 5xn grid. 6
1, 1, 32, 1562, 121130, 11171466, 1086297184, 107939069941, 10816244385930, 1088622220193884, 109714281030331408, 11069298856395333635, 1116902915717574810660, 112738159254434557027160 (list; graph; refs; listen; history; text; internal format)
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, A013995, A013996, A013997.

Sequence in context: A220577 A200258 A122123 * A281953 A316181 A305767

Adjacent sequences:  A013991 A013992 A013993 * A013995 A013996 A013997

KEYWORD

nonn

AUTHOR

Dan Hoey

STATUS

approved

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Last modified December 9 03:23 EST 2021. Contains 349625 sequences. (Running on oeis4.)