A351487 a(n) is the number of primitive triangulations of an 8 X n rectangle.

12870, 698607816, 58591381296256, 5831528022482629710, 645855159466371391947660, 76083336332947513655554918994, 9369363517501208819530429967280708, 1191064812882685539785713745400934044308, 155023302820254133629368881178138076738462112, 20527337238769032315796332007167102984745417344046

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 5, p. 8.

Crossrefs

Cf. A082640 (m X n rectangle).

Cf. A351480, A351481, A351482, A351483.

Cf. A351484, A351485, A351486, A351488.