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A269119
Number of sequences with 9 copies each of 1,2,...,n avoiding the pattern 12...n.
2
0, 0, 1, 123700631, 88094027572412735, 327305762373962750213344469, 5055320871467502855510583170028558565, 268568796699793322439632085075432144258760935329, 42306180849230219227948320734391059740469458805515898752511
OFFSET
0,4
LINKS
FORMULA
a(n) = A172613(n) - A268852(n).
CROSSREFS
Column k=9 of A269129.
Sequence in context: A323026 A247187 A147647 * A068249 A289552 A227275
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Feb 19 2016
STATUS
approved