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A177318 Number of permutations of n copies of 1..6 with all adjacent differences <= 1 in absolute value. 2
1, 2, 86, 10010, 1543862, 276285002, 54331653686, 11408205434138, 2514046004253110, 574996024253854586, 135442141147145037086, 32677132473420748546466, 8041851882854648557516118, 2012484136612620102100796090, 510873291048466091968494930086 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Andrew Howroyd, Table of n, a(n) for n = 0..200

CROSSREFS

Row n=6 of A331562.

Sequence in context: A316379 A306139 A317372 * A280551 A283945 A172736

Adjacent sequences:  A177315 A177316 A177317 * A177319 A177320 A177321

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 06 2010

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

STATUS

approved

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Last modified July 27 02:39 EDT 2021. Contains 346302 sequences. (Running on oeis4.)