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A294002 Number of linear chord diagrams having n chords and no chord length larger than ten. 2
1, 1, 3, 15, 105, 945, 10395, 135135, 2027025, 34459425, 654729075, 4583103525, 34788783519, 286302699633, 2541730502259, 24202811629589, 245427373661087, 2620070906538825, 28854865779691475, 317259847008270825, 3336850194636528659, 32503486859882091945 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

CROSSREFS

Column k=10 of A293960.

Sequence in context: A293999 A294000 A294001 * A001147 A000268 A207818

Adjacent sequences:  A293999 A294000 A294001 * A294003 A294004 A294005

KEYWORD

nonn,easy

AUTHOR

Alois P. Heinz, Oct 21 2017

STATUS

approved

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Last modified February 25 10:54 EST 2018. Contains 299653 sequences. (Running on oeis4.)