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.

A069443 Half the number of n X 5 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row.

Table of values

n a(n)
1 0
2 16
3 2304
4 157058
5 7664414
6 317229344
7 11974298030
8 427585649578
9 14741384488782
10 496652156206058
11 16475668543000750
12 540790107010874580
13 17620412998483400934
14 571161367966749399684
15 18446500586660704024820
16 594209705207122247276746

List of values

[0, 16, 2304, 157058, 7664414, 317229344, 11974298030, 427585649578, 14741384488782, 496652156206058, 16475668543000750, 540790107010874580, 17620412998483400934, 571161367966749399684, 18446500586660704024820, 594209705207122247276746]

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

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