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.

A265927 Number of nX7 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.

Table of values

n a(n)
1 17012
2 1119424
3 3883480
4 13716476
5 53801792
6 238485164
7 1135042936
8 5759992224
9 29783744648
10 159386938728
11 851999276304
12 4668283409720
13 25354240124600
14 140755677796776
15 771872865387920
16 4322800211903112
17 23867120132045176

List of values

[17012, 1119424, 3883480, 13716476, 53801792, 238485164, 1135042936, 5759992224, 29783744648, 159386938728, 851999276304, 4668283409720, 25354240124600, 140755677796776, 771872865387920, 4322800211903112, 23867120132045176]

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

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