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A228673 Number of permutations of [n] having a shortest ascending run of length 6. 2

%I

%S 1,0,0,0,0,0,923,3430,6004,10008,16014,24750,17153135,139520497,

%T 747544744,2907714483,9788905840,30236892651,2389382438831,

%U 33146052783575,291048293120402,2033077226586965,11881137473504364,61473838487159979,1656802388288612691

%N Number of permutations of [n] having a shortest ascending run of length 6.

%H Alois P. Heinz, <a href="/A228673/b228673.txt">Table of n, a(n) for n = 6..100</a>

%Y Column k=6 of A064315.

%K nonn

%O 6,7

%A _Alois P. Heinz_, Aug 29 2013

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Last modified September 26 20:34 EDT 2021. Contains 347672 sequences. (Running on oeis4.)