login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Probability P(n) of the occurrence of a 2D self-trapping walk of length n: Exponent of 2 in the denominator.
4

%I #3 Mar 31 2012 10:29:01

%S 0,0,0,1,2,0,2,4,5,2,5,7,8,8

%N Probability P(n) of the occurrence of a 2D self-trapping walk of length n: Exponent of 2 in the denominator.

%C This sequence is the exponent of 2 in the denominator for P(n).

%D For references see under A077483

%F P(n) = A077483(n) / ( 3^(n-1) * 2^A077484(n) )

%Y Cf. A077483.

%K frac,more,nonn,walk

%O 7,5

%A _Hugo Pfoertner_, Nov 08 2002