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.

A207848 Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 1 1 vertically.

Table of values

n a(n)
1 16
2 256
3 704
4 2816
5 10144
6 38208
7 140032
8 524480
9 1928000
10 7206080
11 26535520
12 99030016
13 365153536
14 1361114752
15 5024242112
16 18709799552
17 69123162272
18 257205919680
19 950917193216
20 3536088581440
21 13080799664192
22 48617201294144

List of values

[16, 256, 704, 2816, 10144, 38208, 140032, 524480, 1928000, 7206080, 26535520, 99030016, 365153536, 1361114752, 5024242112, 18709799552, 69123162272, 257205919680, 950917193216, 3536088581440, 13080799664192, 48617201294144]

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

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