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A306887
Number of (undirected) paths in the n-triangular (Johnson) graph.
0
0, 6, 396, 200100, 1368937020
OFFSET
2,2
LINKS
Eric Weisstein's World of Mathematics, Graph Path
Eric Weisstein's World of Mathematics, Johnson Graph
Eric Weisstein's World of Mathematics, Triangular Graph
CROSSREFS
Sequence in context: A278322 A229599 A290324 * A289894 A058807 A350017
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 15 2019
STATUS
approved