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.

A209460 Number of nX3 0..6 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..6 introduced in row major order.

Table of values

n a(n)
1 5
2 57
3 2027
4 107472
5 7487423
6 613535578
7 54657856108
8 5063931781244
9 477499692659113
10 45377744955417080
11 4327164788760402815
12 413256848215007047168
13 39493493565836673722433
14 3775359326879189119846436

List of values

[5, 57, 2027, 107472, 7487423, 613535578, 54657856108, 5063931781244, 477499692659113, 45377744955417080, 4327164788760402815, 413256848215007047168, 39493493565836673722433, 3775359326879189119846436]

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

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