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A246225 Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down. 2

%I #8 Jan 12 2015 09:44:51

%S 26546042,0,0,222237912664,0,0,902675188454625274,523709583562561554,

%T 4019286730558350,0,380750072712510202319,378380322018952109375,

%U 6458041428528147414728302,18033623516991092062500,51609923138804798955087048,809786012867038620000000

%N Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down.

%H Alois P. Heinz, <a href="/A246225/b246225.txt">Table of n, a(n) for n = 15..130</a>

%Y Column k=5 of A242783.

%K nonn

%O 15,1

%A _Alois P. Heinz_, Aug 19 2014

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)