Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A059427
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A059427 Triangle read by rows: T(n,k) is the number of permutations of [n] with k alternating runs (n>=2, k>=1). The permutation 732569148 has 4 alternating runs: 732, 2569, 91 and 148. +0
5
2, 2, 4, 2, 12, 10, 2, 28, 58, 32, 2, 60, 236, 300, 122, 2, 124, 836, 1852, 1682, 544, 2, 252, 2766, 9576, 14622, 10332, 2770, 2, 508, 8814, 45096, 103326, 119964, 69298, 15872, 2, 1020, 27472, 201060, 650892, 1106820, 1034992, 505500, 101042, 2, 2044 (list; table; graph; listen)
page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research