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.

A047832 Number of self-complementary binary relations on a 2n-element set.

Table of values

n a(n)
1 2
2 36
3 5600
4 11220000
5 293293716992
6 102484848265030656
7 491247277315343649710080
8 32966971058719932671168222859264
9 31464896751148469761776612436741418123264
10 432450241375084625203842385525712986695638650716160

List of values

[2, 36, 5600, 11220000, 293293716992, 102484848265030656, 491247277315343649710080, 32966971058719932671168222859264, 31464896751148469761776612436741418123264, 432450241375084625203842385525712986695638650716160]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.