a(n) = number of near-rings with n elements.
A305858
a(n) = number of near-rings with n elements.
Terms
- a(0) =1a(1) =3a(2) =5a(3) =35a(4) =10a(5) =99a(6) =24a(7) =3858a(8) =486a(9) =535a(10) =139a(11) =54694a(12) =454a(13) =4537a(14) =3817
External references
- oeis: A305858