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A341919 Number of strong triangulations of a disk with n nodes. 2
1, 1, 4, 20, 115, 723, 4835, 33832, 245089, 1824893, 13893810, 107749252, 848696376, 6774097185, 54692748147, 446021523425, 3669543413721, 30427671594741, 254076922595096, 2134989658404402, 18042590178781082, 153267162148483634, 1308129496836500296 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,3

LINKS

Andrew Howroyd, Table of n, a(n) for n = 3..500

CROSSREFS

Antidiagonal sums of A341856.

Sequence in context: A291531 A171802 A100034 * A192924 A258664 A231539

Adjacent sequences:  A341916 A341917 A341918 * A341920 A341921 A341922

KEYWORD

nonn

AUTHOR

Andrew Howroyd, Feb 23 2021

EXTENSIONS

Missing a(3)=1 inserted by Andrew Howroyd, Jan 02 2022

STATUS

approved

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Last modified May 16 20:11 EDT 2022. Contains 353720 sequences. (Running on oeis4.)