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.

A203514 Vandermonde sequence using x^2 + xy + y^2 applied to (1,3,5,...,2n-1).

Table of values

n a(n)
1 1
2 13
3 19747
4 9692360769
5 3007399210929125649
6 974293562642242789006882422237
7 492054106680311213790793284550789224583937187
8 540918035328864126384298694506545526610971072745364246025968225

List of values

[1, 13, 19747, 9692360769, 3007399210929125649, 974293562642242789006882422237, 492054106680311213790793284550789224583937187, 540918035328864126384298694506545526610971072745364246025968225]

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

Content is available under The OEIS End-User License Agreement.