A341201 Number of unitary rings with additive group (Z/nZ)^3.

1, 7, 7, 27, 7, 49, 7

Offset

1,2

Links

Table of n, a(n) for n=1..7.

R. Gilmer and J. Mott, Associative rings of order_P^3, Proc. Jpn. Acad., 49, No. 10, (1973), 725-799.

Christof Nöbauer, Numbers of rings on groups of prime power order

Christof Nöbauer, Home page

Crossrefs

Cf. A341202, A037234, A037291, A127708, A127707, A037289, A037290, A038036, A307000, A339948.

Sequence in context: A255279 A230496 A295733 * A255277 A027844 A268867

Adjacent sequences: A341198 A341199 A341200 * A341202 A341203 A341204

Keyword

nonn,mult,more

Author

José María Grau Ribas, Feb 07 2021

Status

approved