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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.

A195283 Number of lower triangles of a 7X7 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 48439766655
2 30812488814662125
3 241338657495589799523
4 203368493873412168605037
5 44727914263743356875711779
6 4011033701337366560359871745
7 189393562987102056163761489375

List of values

[48439766655, 30812488814662125, 241338657495589799523, 203368493873412168605037, 44727914263743356875711779, 4011033701337366560359871745, 189393562987102056163761489375]

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

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