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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.

A214544 Number of 6X6X6 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value.

Table of values

n a(n)
1 2
2 17213
3 141470
4 2280331
5 15986168
6 98726075
7 481650122
8 2044254981
9 7567047596
10 25388753287
11 77613247698
12 220319905339
13 584578487982

List of values

[2, 17213, 141470, 2280331, 15986168, 98726075, 481650122, 2044254981, 7567047596, 25388753287, 77613247698, 220319905339, 584578487982]

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

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