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A013997 Number of edge-disjoint paths between opposite corners of 8 X n grid. 7
1, 1, 256, 157534, 233941432, 479251547011, 1088622220193884, 2592366455926147562, 6332745788043635410871, 15681997226277809235573754, 39167604588475049043393511660 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
REFERENCES
rec.puzzles Dec 10 1995.
LINKS
CROSSREFS
Sequence in context: A222141 A333585 A185924 * A118056 A185563 A220302
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)