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.

A208066 Number of n X 5 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 1 vertically.

Table of values

n a(n)
1 16
2 256
3 704
4 1936
5 3696
6 7056
7 11424
8 18496
9 27200
10 40000
11 55200
12 76176
13 100464
14 132496
15 168896
16 215296
17 267264
18 331776
19 403200
20 490000
21 585200
22 698896
23 822624
24 968256
25 1125696
26 1308736
27 1505504
28 1731856
29 1974000
30 2250000
31 2544000
32 2876416

List of values

[16, 256, 704, 1936, 3696, 7056, 11424, 18496, 27200, 40000, 55200, 76176, 100464, 132496, 168896, 215296, 267264, 331776, 403200, 490000, 585200, 698896, 822624, 968256, 1125696, 1308736, 1505504, 1731856, 1974000, 2250000, 2544000, 2876416]

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

Content is available under The OEIS End-User License Agreement.