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A077484
Probability P(n) of the occurrence of a 2D self-trapping walk of length n: Exponent of 2 in the denominator.
4
0, 0, 0, 1, 2, 0, 2, 4, 5, 2, 5, 7, 8, 8
OFFSET
7,5
COMMENTS
This sequence is the exponent of 2 in the denominator for P(n).
REFERENCES
For references see under A077483
FORMULA
P(n) = A077483(n) / ( 3^(n-1) * 2^A077484(n) )
CROSSREFS
Cf. A077483.
Sequence in context: A240747 A120553 A078023 * A182064 A194751 A194739
KEYWORD
frac,more,nonn,walk
AUTHOR
Hugo Pfoertner, Nov 08 2002
STATUS
approved