A181227 - OEIS

%I #3 Mar 31 2012 12:35:49

%S 0,0,0,0,0,26,702,11734,156976,1847636,20046784,205891684,2034977036,

%T 19567350334,184421027812,1712803733352,15736451922346,

%U 143435108141199,1299841823088167,11730670902611152,105559108929460026

%N Number of length n sequences p(i=0..n-1) with 0<=p(i)<=i and having exactly 3 maxima

%C Column 3 of A181229

%H R. H. Hardin, <a href="/A181227/b181227.txt">Table of n, a(n) for n=1..200</a>

%K nonn

%O 1,6

%A _R. H. Hardin_ Oct 10 2010