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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.

A217453 Number of nX4 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX4 array.

Table of values

n a(n)
1 17
2 253
3 4361
4 60821
5 939819
6 14031423
7 211328743
8 3180307843
9 47838403809
10 719805267377
11 10830069725301
12 162944007417041
13 2451637787845531
14 36886610473790015
15 554987642859441971
16 8350208249838881107

List of values

[17, 253, 4361, 60821, 939819, 14031423, 211328743, 3180307843, 47838403809, 719805267377, 10830069725301, 162944007417041, 2451637787845531, 36886610473790015, 554987642859441971, 8350208249838881107]

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

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