Skip to main content

All Questions

Filter by
Sorted by
Tagged with
6 votes
1 answer
243 views

Is it possible that the number of $\mathcal{T}$-algebras is an arithmetic progression?

For a single-sorted algebraic theory $\mathcal{T}$ denote by $t_n$ the number of $\mathcal{T}$-algebras with $n$ elements (up to isomorphism). Is there an example for $\mathcal{T}$ such that ...