A354475 Number of fusion rings of multiplicity 2 and rank n

0, 1, 3, 17, 37, 154, 319

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..7.

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

Example

a(3) = A354471(2), a(4) = A354472(2), a(5) = A354473(2).

Crossrefs

Cf. A348305, A354471, A354472, A354473.

Sequence in context: A106895 A106896 A097938 * A073162 A146186 A179783

Adjacent sequences: A354472 A354473 A354474 * A354476 A354477 A354478

Keyword

nonn,hard,more

Author

Sébastien Palcoux, Jun 02 2022

Status

approved