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A294760
Number of permutations of [n] avoiding {4321, 1324, 1234}.
0
1, 1, 2, 6, 21, 73, 215, 484, 669, 334
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..9.
D. Callan, T. Mansour,
Enumeration of small Wilf classes avoiding 1324 and two other 4-letter patterns
, arXiv:1705.00933 [math.CO] (2017), Table 2 No 59.
CROSSREFS
Sequence in context:
A116737
A360153
A294759
*
A116834
A116762
A116803
Adjacent sequences:
A294757
A294758
A294759
*
A294761
A294762
A294763
KEYWORD
nonn
,
easy
,
fini
,
full
AUTHOR
R. J. Mathar
, Nov 08 2017
STATUS
approved
