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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.

A203703 Vandermonde sequence using x^2 + xy + y^2 applied to the first n primes.

Table of values

n a(n)
1 1
2 19
3 36309
4 20948005533
5 24919574917127246811
6 37290617923502980706808072360699
7 314561785062386659424554771537320893773619041293
8 7385768555672581968376838404040832050105039776598686978378826098029

List of values

[1, 19, 36309, 20948005533, 24919574917127246811, 37290617923502980706808072360699, 314561785062386659424554771537320893773619041293, 7385768555672581968376838404040832050105039776598686978378826098029]

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

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