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.

A069425 Number of n X 5 binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row.

Table of values

n a(n)
1 1
2 211
3 9539
4 300651
5 8168645
6 206458895
7 5022868187
8 119647195507
9 2816023729437
10 65818825735031
11 1532136293558119
12 35579894275049831
13 825082170362304285
14 19117256012937548815
15 442728846445605819023
16 10249950234312030878755
17 237262687880593853560805

List of values

[1, 211, 9539, 300651, 8168645, 206458895, 5022868187, 119647195507, 2816023729437, 65818825735031, 1532136293558119, 35579894275049831, 825082170362304285, 19117256012937548815, 442728846445605819023, 10249950234312030878755, 237262687880593853560805]

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

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