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.

A001320 Number of self-complementary Boolean functions of n variables, up to equivalence under the group (C_2)^n of all 2^n complementations of variables.

Table of values

n a(n)
1 1
2 3
3 14
4 240
5 63488
6 4227858432
7 18302628885633695744
8 338953138925153547590470800371487866880
9 115565932813024562229384322928592814283244066726840484812818018414147674308608

List of values

[1, 3, 14, 240, 63488, 4227858432, 18302628885633695744, 338953138925153547590470800371487866880, 115565932813024562229384322928592814283244066726840484812818018414147674308608]