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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.

A145996 Numbers k such that quintic polynomial 4*k - k^2 + 5*k^2*x + (20*k - 20*k^2)*x^3 + (16 - 32*k + 16*k^2)*x^5 has a rational root.

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 243

List of values

[0, 1, 2, 4, 243]

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

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