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A269118
Number of sequences with 8 copies each of 1,2,...,n avoiding the pattern 12...n.
2
0, 0, 1, 15168751, 1020149742404727, 285867869484243410805931, 276745258345325814650980975177139, 789007694236868030155290867470985247486401, 5841526335200139692050292842849347521755651331941759, 101741646114927245552012617872560516024563394870390766150081895
OFFSET
0,4
LINKS
FORMULA
a(n) = A172609(n) - A268851(n).
CROSSREFS
Column k=8 of A269129.
Sequence in context: A104334 A322691 A322681 * A234480 A186616 A128480
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Feb 19 2016
STATUS
approved