A351488 a(n) is the number of primitive triangulations of a 9 X n rectangle.

48620, 11224598424, 4140106747178292, 1835933384812941453312, 913036902513499041820702784, 484772512167266688498399632918196, 269621109753732518252493257828413137272, 155023302820254133629368881178138076738462112, 91376512409462235694151119897052344522006298310908

Offset: 1

Author

Stefano Spezia, Feb 12 2022

Keywords

• nonn

Links

• S. Yu. Orevkov, Counting lattice triangulations: Fredholm equations in combinatorics, arXiv:2201.12827 [math.CO], 2022. See Table 6, p. 8.

Crossrefs

Cf. A082640 (m X n rectangle).

Cf. A351480, A351481, A351482, A351483.

Cf. A351484, A351485, A351486, A351487.