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.

A209426 Central terms of triangle A209424.

Table of values

n a(n)
0 1
1 3
2 347
3 10707908
4 72078431500368
5 103279205595241909409817
6 32276238007289208146779304321387283
7 2246642168097747174860193404728752903216792387572
8 35410884110668229233891981980646482609768612036854978171150794831

List of values

[1, 3, 347, 10707908, 72078431500368, 103279205595241909409817, 32276238007289208146779304321387283, 2246642168097747174860193404728752903216792387572, 35410884110668229233891981980646482609768612036854978171150794831]

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

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