A343596 Number of finite Krasner hyperfields with n elements up to isomorphism.

2, 5, 7, 27, 16

Offset

2,1

Links

Table of n, a(n) for n=2..6.

R. Ameri, M. Eyvazi and S. Hoskova-Mayerova, Advanced results in enumeration of hyperfields, AIMS Mathematics, Vol. 5, No. 6 (2020), 6552-6579.

Surdive Atamewoue Tsafack, Ogadoa Amassayoga, Babatunde Onasanya, and Yuming Feng, Existence theorem of finite Krasner hyperfields, arXiv:2104.08888 [math.GM], 2021.

Crossrefs

Sequence in context: A042159 A071898 A002317 * A137098 A082013 A171831

Adjacent sequences: A343593 A343594 A343595 * A343597 A343598 A343599

Keyword

nonn,more

Author

Michel Marcus, Apr 21 2021

Status

approved