A177318 Number of permutations of n copies of 1..6 with all adjacent differences <= 1 in absolute value.
1, 2, 86, 10010, 1543862, 276285002, 54331653686, 11408205434138, 2514046004253110, 574996024253854586, 135442141147145037086, 32677132473420748546466, 8041851882854648557516118, 2012484136612620102100796090, 510873291048466091968494930086
Offset: 0
Keywords
Links
- Andrew Howroyd, Table of n, a(n) for n = 0..200
Crossrefs
Row n=6 of A331562.
Extensions
a(0)=1 prepended by Alois P. Heinz, Jan 20 2020
a(11)-a(12) from Alois P. Heinz, Jan 22 2020
Terms a(13) and beyond from Andrew Howroyd, May 15 2020