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A322146
Number of permutations of 10 copies of 1..n with no element equal to another within a distance of 1.
2
1, 0, 2, 124948668, 174702663548149248, 2360719028641481267959955040, 211490077066069537208795610578715159120, 94446414948214202156311984061437135600678877848560
OFFSET
0,3
LINKS
FORMULA
a(n) = n! * A321670(n).
a(n) = Integral_{0..infinity} (Sum_{k=1..10} (-1)^(10-k) * binomial(9, 10-k) * x^k/k!)^n * exp(-x) dx.
CROSSREFS
Row 10 of A322093.
Sequence in context: A170998 A053823 A371643 * A262729 A034251 A230562
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Nov 28 2018
STATUS
approved