A225971 - OEIS

%I #9 Aug 05 2015 17:06:52

%S 1,37,777,12270,163175,1942929,21528521,228041846,2356747034,

%T 24163001708,249403489710,2627573750274,28640525859359,

%U 327328342356269,3972468538438185,51748509141715110,729042517121700175,11143605769040625033,184620160995781020415

%N Number of permutations of [n] having exactly 10 strong fixed blocks.

%C See A186373 for the definition of strong fixed blocks.

%H Alois P. Heinz, <a href="/A225971/b225971.txt">Table of n, a(n) for n = 28..470</a>

%F a(n) ~ 9 * n! / n^26. - _Vaclav Kotesovec_, Aug 29 2014

%Y Column k=10 of A186373.

%K nonn

%O 28,2

%A _Alois P. Heinz_, May 22 2013