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A177317 Number of permutations of n copies of 1..5 with all adjacent differences <= 1 in absolute value. 3
1, 2, 48, 2288, 135040, 8956752, 640160976, 48203722464, 3772321496064, 304100156874800, 25098440923318048, 2111488538062121088, 180477438192133215952, 15633823902235680250592, 1369837117884520736235840, 121216041295339359662340288, 10819157637786569144853012480 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..28 (terms n=1..16 from R. H. Hardin)

CROSSREFS

Row n=5 of A331562.

Sequence in context: A119695 A119698 A112103 * A114714 A186416 A210723

Adjacent sequences:  A177314 A177315 A177316 * A177318 A177319 A177320

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 06 2010

EXTENSIONS

a(0)=1 prepended by Alois P. Heinz, Jan 20 2020

STATUS

approved

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Last modified July 24 17:43 EDT 2021. Contains 346273 sequences. (Running on oeis4.)