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.

A266128 Number of nX5 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors exactly one smaller than itself.

Table of values

n a(n)
1 9
2 149
3 278
4 3851
5 62104
6 326145
7 4176690
8 50677045
9 367191341
10 4343077168
11 47557102126
12 393190838218
13 4413622529512
14 46442066137513
15 412349942225648
16 4457850641709751
17 46051121628392952
18 427183303899673724

List of values

[9, 149, 278, 3851, 62104, 326145, 4176690, 50677045, 367191341, 4343077168, 47557102126, 393190838218, 4413622529512, 46442066137513, 412349942225648, 4457850641709751, 46051121628392952, 427183303899673724]

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

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