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.

A344198 Numbers m > 9 such that x^m + x^9 + 1 is irreducible over GF(2) while x^m + x^9 + x^6 + x^3 + 1 = x^m + (x^3 + 1)^3 is not.

Table of values

n a(n)
1 12
2 18
3 30
4 36
5 54
6 60
7 84
8 156
9 198
10 390
11 540
12 1950
13 4788

List of values

[12, 18, 30, 36, 54, 60, 84, 156, 198, 390, 540, 1950, 4788]

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

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