A351485 a(n) is the number of primitive triangulations of a 6 X n rectangle.

924, 2801708, 12244184472, 61756221742966, 341816489625522032, 1999206934751133055518, 12169409954141988707186052, 76083336332947513655554918994, 484772512167266688498399632918196, 3131521959869770128138491287826065904, 20443767611927599823217291769468449488548

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 3, p. 7.

Crossrefs

Cf. A082640 (m X n rectangle).

Cf. A351480, A351481, A351482, A351483.

Cf. A351484, A351486, A351487, A351488.