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A369371
Denominator of the maximum expected number of steps of a random walk on the cells of the triangular lattice before it lands on a mined cell, given that all but n cells are mined.
3
1, 1, 2, 7, 1, 47, 4, 313, 19, 125, 31, 358, 22, 2, 364, 26, 10
OFFSET
0,3
COMMENTS
See A369370 for details.
LINKS
Pontus von Brömssen, Illustration of the optimal mine-free cells for n = 1..16. (The random walk starts at the black dot.)
CROSSREFS
Cf. A369370 (numerators), A366999 (square lattice), A369369 (hexagonal lattice).
Sequence in context: A372176 A372153 A372170 * A242207 A060465 A219177
KEYWORD
nonn,frac,more
AUTHOR
STATUS
approved