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.

A265934 Number of 6Xn 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 15625
2 11564952
3 15962560
4 30029860
5 51986544
6 112139348
7 238485164
8 634895796
9 1889252212
10 4519155408
11 11448798252
12 29549746684
13 97486966836
14 225990797164
15 613757430276
16 1612664169808
17 5648130657700
18 12916631080252
19 36051751403804

List of values

[15625, 11564952, 15962560, 30029860, 51986544, 112139348, 238485164, 634895796, 1889252212, 4519155408, 11448798252, 29549746684, 97486966836, 225990797164, 613757430276, 1612664169808, 5648130657700, 12916631080252, 36051751403804]

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

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