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.

A265968 Number of nX3 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 92
2 1504
3 6112
4 23920
5 89776
6 339952
7 1282192
8 4848664
9 18309816
10 69096768
11 260725200
12 984425248
13 3713747128
14 14013775968
15 52889517856
16 199579642728
17 753070588072
18 2841950773104
19 10724343546776
20 40468052281360

List of values

[92, 1504, 6112, 23920, 89776, 339952, 1282192, 4848664, 18309816, 69096768, 260725200, 984425248, 3713747128, 14013775968, 52889517856, 199579642728, 753070588072, 2841950773104, 10724343546776, 40468052281360]

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

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