A354477 Number of fusion rings of multiplicity 4 and rank n.

0, 1, 6, 45, 134, 872

Offset

1,3

Comments

See A348305 for the basic definitions and references about fusion rings.

The above terms of the sequence were computed by J. Slingerland and G. Vercleyen (see paper in reference below, Table 2 on page 6).

Links

Table of n, a(n) for n=1..6.

J. Slingerland and G. Vercleyen On Low Rank Fusion Rings, arXiv:2205.15637 [math-ph], 2022.

Example

a(3) = A354471(4), a(4) = A354472(4), a(5) = A354473(4).

Crossrefs

Cf. A348305, A354471, A354472, A354473.

Sequence in context: A273507 A131513 A204558 * A123141 A122096 A302709

Adjacent sequences: A354474 A354475 A354476 * A354478 A354479 A354480

Keyword

nonn,hard,more

Author

Sébastien Palcoux, Jun 02 2022

Status

approved