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.

A265972 Number of nX7 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.

Table of values

n a(n)
1 17012
2 953072
3 1282192
4 2263704
5 5120120
6 13435392
7 34825856
8 92019824
9 231761056
10 593080872
11 1481688160
12 3832636952
13 9840184608
14 25358167888
15 64217497384
16 165719314208
17 425547780616
18 1093883487608
19 2780744054920

List of values

[17012, 953072, 1282192, 2263704, 5120120, 13435392, 34825856, 92019824, 231761056, 593080872, 1481688160, 3832636952, 9840184608, 25358167888, 64217497384, 165719314208, 425547780616, 1093883487608, 2780744054920]

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

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