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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.

A069388 Number of n X 13 binary arrays with a path of adjacent 1's from top row to bottom row.

Table of values

n a(n)
1 8191
2 65514541
3 492202181661
4 3497001564166609
5 24022705580163949439
6 161857825276476548906497
7 1078636993747832299068001753
8 7143459701634079128687197933529
9 47141832001173360326967315743610399
10 310483731281930913496743767372933055053

List of values

[8191, 65514541, 492202181661, 3497001564166609, 24022705580163949439, 161857825276476548906497, 1078636993747832299068001753, 7143459701634079128687197933529, 47141832001173360326967315743610399, 310483731281930913496743767372933055053]

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

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