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A246227 Number of permutations of [n] with exactly seven (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 09:48:23

%S 171470,0,0,0,0,0,64556303422787162,0,0,0,0,0,53330837507335912360442,

%T 0,0,0,510289061406183066554328264,0,0,253410955069956058210029266688,

%U 0,3671524606283906345376361339863458448,41993835528908638694682902028400861

%N Number of permutations of [n] with exactly seven (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="/A246227/b246227.txt">Table of n, a(n) for n = 15..130</a>

%Y Column k=7 of A242783.

%K nonn

%O 15,1

%A _Alois P. Heinz_, Aug 19 2014

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)