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.

A058824 a(0) = 1, a(1) = 9; for n >= 2 a(n) is the number of degree-n monic reducible polynomials over GF(9), i.e., a(n) = 9^n - A027381(n).

Table of values

n a(n)
0 1
1 9
2 45
3 489
4 4941
5 47241
6 443001
7 4099689
8 37666701
9 344373849
10 3138111873
11 28528236009
12 258893786601
13 2346337687689
14 21242736192681
15 192165056625657
16 1737206429739021
17 15696171011450889
18 141756044468718681
19 1279754258848097769
20 11549782186278421905
21 104208561077631046089

List of values

[1, 9, 45, 489, 4941, 47241, 443001, 4099689, 37666701, 344373849, 3138111873, 28528236009, 258893786601, 2346337687689, 21242736192681, 192165056625657, 1737206429739021, 15696171011450889, 141756044468718681, 1279754258848097769, 11549782186278421905, 104208561077631046089]