A351482 Decimal expansion of lim_{n->infinity} f(3, n)^(1/(3*n)), where f(m, n) is the number of primitive lattice triangulations of m X n rectangle.

4, 2, 3, 9, 3, 6, 9, 4, 8, 1, 5, 4, 8, 0, 2, 5, 6, 7, 1, 8, 7, 7, 6, 2, 5, 7, 4, 2, 0, 4, 5, 2, 3, 5, 7, 7, 2, 1, 0, 0, 6, 9, 5, 7, 1, 1, 2, 5, 1, 7, 9, 5, 4, 9, 9, 8, 3, 0, 8, 0, 1, 6, 8, 7, 8, 3, 3, 3, 5, 8, 2, 3, 8, 2, 7, 6, 7, 2, 8, 9, 8, 7, 8, 3, 7, 0, 5, 4, 8

Offset

1,1

Links

Table of n, a(n) for n=1..89.

S. Yu. Orevkov, Counting lattice triangulations: Fredholm equations in combinatorics, arXiv:2201.12827 [math.CO], 2022. See Theorem 2, p. 2.

Example

4.2393694815480256718776257420452357721...

Crossrefs

Cf. A082640.

Cf. A351480, A351481, A351483.

Cf. A351484, A351485, A351486, A351487, A351488.

Sequence in context: A349119 A026246 A321122 * A143051 A297022 A282888

Adjacent sequences: A351479 A351480 A351481 * A351483 A351484 A351485

Keyword

nonn,cons

Author

Stefano Spezia, Feb 12 2022

Status

approved