%I A000363 M4018 N1666
%S A000363 5,61,479,3111,18270,101166,540242,2819266,14494859,73802835,
%T A000363 373398489,1881341265
%N A000363 Number of permutations of length n by number of runs.
%D A000363 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A000363 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A000363 F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied 
               Tables, Cambridge, 1966, p. 260.
%Y A000363 Contribution from Johannes W. Meijer (meijgia(AT)hotmail.com), May 24 
               2009: (Start)
%Y A000363 The a(n) sequence equals the third left hand column of A008971.
%Y A000363 The a(2*n) sequence equals the third left hand column of A160486.
%Y A000363 (End)
%Y A000363 Sequence in context: A046976 A092838 A060060 this_sequence A099666 A064328 
               A012060
%Y A000363 Adjacent sequences: A000360 A000361 A000362 this_sequence A000364 A000365 
               A000366
%K A000363 nonn
%O A000363 4,1
%A A000363 N. J. A. Sloane (njas(AT)research.att.com).