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A366999
a(n) is the denominator of the maximum expected number of steps of a random walk on the square lattice until it lands on a mined lattice point, given that mines are placed on all but n points.
3
1, 1, 3, 7, 13, 3, 41, 37, 67, 2, 274, 103487, 71, 607
OFFSET
0,3
CROSSREFS
Cf. A366998 (numerators), A369369 (hexagonal lattice), A369371 (triangular lattice).
Sequence in context: A108154 A346154 A010260 * A258136 A209387 A128156
KEYWORD
nonn,frac,more
AUTHOR
STATUS
approved