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.

A115490 Number of monic irreducible polynomials of degree 4 in GF(2^n)[x].

Table of values

n a(n)
1 3
2 60
3 1008
4 16320
5 261888
6 4193280
7 67104768
8 1073725440
9 17179803648
10 274877644800
11 4398045462528
12 70368739983360
13 1125899890065408
14 18014398442373120
15 288230375883276288
16 4611686017353646080
17 73786976290543239168
18 1180591620700231434240
19 18889465931409861378048

List of values

[3, 60, 1008, 16320, 261888, 4193280, 67104768, 1073725440, 17179803648, 274877644800, 4398045462528, 70368739983360, 1125899890065408, 18014398442373120, 288230375883276288, 4611686017353646080, 73786976290543239168, 1180591620700231434240, 18889465931409861378048]

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

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