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.

A291593 Number of (non-null) connected induced subgraphs in the n X n rook complement graph.

Table of values

n a(n)
1 1
2 6
3 397
4 64627
5 33548446
6 68719441230
7 562949953224709
8 18446744073708514623
9 2417851639229258344134994
10 1267650600228229401496677070990
11 2658455991569831745807614120434011325
12 22300745198530623141535718272648360902487971

List of values

[1, 6, 397, 64627, 33548446, 68719441230, 562949953224709, 18446744073708514623, 2417851639229258344134994, 1267650600228229401496677070990, 2658455991569831745807614120434011325, 22300745198530623141535718272648360902487971]