cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A057133 Number of equivalence classes of self-dual 3-valued Post functions of n variables under action of symmetric group S_n.

Table of values

n a(n)
1 3
2 18
3 3645
4 317831937966
5 3695220735363494263609015164945808626
6 121096725674945775281820931369251071805435386335925283528419283108512015348357219417301307065046229239236569208945

List of values

[3, 18, 3645, 317831937966, 3695220735363494263609015164945808626, 121096725674945775281820931369251071805435386335925283528419283108512015348357219417301307065046229239236569208945]