A351484 a(n) is the number of primitive triangulations of a 5 X n rectangle.

252, 182132, 182881520, 208902766788, 260420548144996, 341816489625522032, 464476385680935656240, 645855159466371391947660, 913036902513499041820702784, 1306520849733616781789190513820, 1887591165891651253904039432371172, 2747848427721241461905176361078147168

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 2, p. 6.

Crossrefs

Cf. A082640 (m X n rectangle).

Cf. A351480, A351481, A351482, A351483.

Cf. A351485, A351486, A351487, A351488.