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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.

A289315 Number of n X n Fishburn matrices with entries in the set {0,1,2,3}.

Table of values

n a(n)
0 1
1 3
2 36
3 2052
4 505764
5 511718148
6 2088275673636
7 34176650317115652
8 2239082850356711468964
9 586908388119824949146284548
10 615402202729113953115253336166436
11 2581165458211746544190089033131172341252
12 43304685245392697816407075492352986194550240164

List of values

[1, 3, 36, 2052, 505764, 511718148, 2088275673636, 34176650317115652, 2239082850356711468964, 586908388119824949146284548, 615402202729113953115253336166436, 2581165458211746544190089033131172341252, 43304685245392697816407075492352986194550240164]

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

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