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A294000
Number of linear chord diagrams having n chords and no chord length larger than eight.
2
1, 1, 3, 15, 105, 945, 10395, 135135, 2027025, 11486475, 72025173, 497809599, 3759823201, 30676852011, 265149012989, 2341915514787, 19966886272757, 154807536575931, 1184739742163293, 9169888620679203, 72323378114077925, 580752883543676927, 4717664674505952353
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OFFSET
0,3
LINKS
Alois P. Heinz,
Table of n, a(n) for n = 0..1000
CROSSREFS
Column k=8 of
A293960
.
Sequence in context:
A247304
A293998
A293999
*
A294001
A294002
A001147
Adjacent sequences:
A293997
A293998
A293999
*
A294001
A294002
A294003
KEYWORD
nonn
,
easy
AUTHOR
Alois P. Heinz
, Oct 21 2017
STATUS
approved
