A363907 T(n,k) is the number of bounded regions in B(k, n) (see link).

0, 1, 0, 2, 2, 0, 3, 13, 6, 0, 4, 42, 192, 24, 0, 5, 101, 1858, 5388, 120, 0, 6, 205, 10644, 204117, 255180, 720, 0, 7, 372, 44595, 3458276, 46545915, 18699210

Offset

2,4

Links

Table of n, a(n) for n=2..35.

Daniele Agostini et al., Likelihood Degenerations, arXiv:2107.10518 [math.AG], 2021-2022. See Table 1 p. 8.

Example

Triangle begins:
  0;
  1,   0;
  2,   2,    0;
  3,  13,    6,    0;
  4,  42,  192,   24,     0;
  ...

Crossrefs

Sequence in context: A350266 A361893 A244129 * A342987 A090657 A167001

Adjacent sequences: A363904 A363905 A363906 * A363908 A363909 A363910

Keyword

nonn,tabl,more

Author

Michel Marcus, Jun 27 2023

Status

approved