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.

A130306 Degree of the scheme of n X n complex matrices that square to zero.

Table of values

n a(n)
0 1
1 2
2 2
3 12
4 28
5 440
6 2456
7 98448
8 1327632
9 134302752
10 4398726432
11 1116577758912
12 89104889764288
13 56558827752672128
14 11021135122877392256
15 17451895365397015875840
16 8316834448188073547563264
17 32799202036840274283669160448
18 38271513084756431661704424923648

List of values

[1, 2, 2, 12, 28, 440, 2456, 98448, 1327632, 134302752, 4398726432, 1116577758912, 89104889764288, 56558827752672128, 11021135122877392256, 17451895365397015875840, 8316834448188073547563264, 32799202036840274283669160448, 38271513084756431661704424923648]

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

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