login

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

1/256 the number of permutations of 0..n having exactly 5 maxima.
1

%I #6 Mar 01 2015 15:05:29

%S 0,0,0,0,0,0,0,0,31,1382,35396,686044,11204160,163014240,2184175040,

%T 27534645760,331417960960,3848744330240,43455499573248,479802090507264

%N 1/256 the number of permutations of 0..n having exactly 5 maxima.

%F a(n) = A179708(n+1)/256. - _R. J. Mathar_, Mar 01 2015

%Y Cf. A100575.

%K nonn

%O 0,9

%A _R. H. Hardin_, Aug 11 2007