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.

A319638 Number of non-isomorphic weight-n antichains of distinct sets whose dual is also an antichain of distinct sets.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 2
7 2
8 3
9 4
10 7

List of values

[1, 1, 1, 1, 1, 1, 2, 2, 3, 4, 7]