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.

A195252 Number of lower triangles of a 6X6 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by two or less.

Table of values

n a(n)
1 2097152
2 10460353203
3 74236765958
4 192172956591
5 333437946202
6 481573562101
7 631149414120
8 780949393809
9 930772855532
10 1080597742629
11 1230422629726
12 1380247516823
13 1530072403920
14 1679897291017
15 1829722178114
16 1979547065211

List of values

[2097152, 10460353203, 74236765958, 192172956591, 333437946202, 481573562101, 631149414120, 780949393809, 930772855532, 1080597742629, 1230422629726, 1380247516823, 1530072403920, 1679897291017, 1829722178114, 1979547065211]

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

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