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A321053
Number of permutations of [n] with no fixed points where the maximal displacement of an element equals seven.
2
0, 3973, 46662, 359724, 2270840, 12994207, 71401928, 389384029, 2162806868, 12393816965, 72063175820, 420431229772, 2443816138204, 14098735154983, 80635213447724, 457661900843292, 2583741730021382, 14552232847553984, 81904772313605164, 461011600699499344
OFFSET
7,2
LINKS
FORMULA
a(n) = A259780(n) - A259779(n).
CROSSREFS
Column k=7 of A259784.
Sequence in context: A204494 A184492 A204493 * A233648 A186799 A203190
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Oct 26 2018
STATUS
approved