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.

A217959 Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 n X 3 array.

Table of values

n a(n)
1 9
2 91
3 835
4 7765
5 72257
6 672627
7 6261827
8 58295677
9 542717361
10 5052561371
11 47038082435
12 437912812805
13 4076859114817
14 37954542163107
15 353347327405987
16 3289575547592237
17 30625128435267441
18 285112312553286091

List of values

[9, 91, 835, 7765, 72257, 672627, 6261827, 58295677, 542717361, 5052561371, 47038082435, 437912812805, 4076859114817, 37954542163107, 353347327405987, 3289575547592237, 30625128435267441, 285112312553286091]

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

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