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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.

A195281 Number of lower triangles of a 5X5 integer array with each element differing from all of its vertical and horizontal neighbors by n or less and triangles differing by a constant counted only once.

Table of values

n a(n)
1 609309
2 649112125
3 68604760497
4 2266745635377
5 37235577669213
6 383752106451389
7 2834518121474625
8 16307551677812033
9 77247504140304381
10 313215736935324573
11 1118258748766971057
12 3590779676071640625

List of values

[609309, 649112125, 68604760497, 2266745635377, 37235577669213, 383752106451389, 2834518121474625, 16307551677812033, 77247504140304381, 313215736935324573, 1118258748766971057, 3590779676071640625]

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

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