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A269116 Number of sequences with 6 copies each of 1,2,...,n avoiding the pattern 12...n. 2
0, 0, 1, 224296, 132279480115, 208728647384065181, 791857392420720220446647, 6541943110420293280017597411002, 108710813295434106456771753677041770655, 3413618982844502796240740610191874586048936771, 192715148077645864521949395033355447100683080114830089 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..91

FORMULA

a(n) = A248814(n) - A268849(n).

CROSSREFS

Column k=6 of A269129.

Cf. A248814, A268849.

Sequence in context: A165411 A235909 A233966 * A252394 A237848 A269924

Adjacent sequences:  A269113 A269114 A269115 * A269117 A269118 A269119

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 19 2016

STATUS

approved

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Last modified January 23 19:45 EST 2020. Contains 331175 sequences. (Running on oeis4.)