A154659 Number of permutations of length n within distance 10.
1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 402796800, 3770686080, 33187593600, 278598101040, 2261952938160, 17986137205800, 141564484858104, 1112444773251726, 8787513806478134, 70146437009397871, 568128719132038153, 4647312969412825372
Offset: 0
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..100
- Torleiv Kløve, Spheres of Permutations under the Infinity Norm - Permutations with limited displacement, Reports in Informatics, Department of Informatics, University of Bergen, Norway, no. 376, November 2008.
Extensions
More terms from Alois P. Heinz, Jan 13 2014