A077820 - OEIS

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A077820

a(n) is the exponent of 2 in the denominator of the probability P(n) of the occurrence of a 3-dimensional self-trapping walk of length n.

6

0, 0, 1, 2, 8, 11, 14, 15, 20

(list; graph; refs; listen; history; text; internal format)

OFFSET

11,4

REFERENCES

See under A077818.

LINKS

Table of n, a(n) for n=11..19.

FORMULA

P(n) = A077818(n) / ( 5^(n-1) * 3^A077819(n) * 2^a(n) ).

EXAMPLE

See under A077818.

CROSSREFS

Cf. A077818, A077819, A377161, A377162, A378903.

Sequence in context: A059011 A287569 A216538 * A360649 A297831 A045086

Adjacent sequences: A077817 A077818 A077819 * A077821 A077822 A077823

KEYWORD

nonn,frac,more

AUTHOR

Hugo Pfoertner, Nov 17 2002

STATUS

approved