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.

A198720 Number of nX5 0..6 arrays with values 0..6 introduced in row major order and no element equal to any horizontal or vertical neighbor.

Table of values

n a(n)
1 15
2 10507
3 34003792
4 141168480719
5 601755060211186
6 2572072097029554676
7 10996875674843226590993
8 47018449018254334323435148
9 201033586140960282012089201427
10 859545914195473034723104861028749

List of values

[15, 10507, 34003792, 141168480719, 601755060211186, 2572072097029554676, 10996875674843226590993, 47018449018254334323435148, 201033586140960282012089201427, 859545914195473034723104861028749]

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

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