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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.

A203707 Vandermonde sequence using x^2 + y^2 applied to the first n primes.

Table of values

n a(n)
1 1
2 13
3 12818
4 2915787368
5 1176009940198600000
6 444153735961772806005712000000
7 772881455545619566045147078787806753280000000
8 2742931117339129483975618385974064131651632338639360000000000000

List of values

[1, 13, 12818, 2915787368, 1176009940198600000, 444153735961772806005712000000, 772881455545619566045147078787806753280000000, 2742931117339129483975618385974064131651632338639360000000000000]

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

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