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.

A207256 Number of 5 X n 0..1 arrays avoiding 0 0 1 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.

Table of values

n a(n)
1 16
2 256
3 1232
4 3776
5 9072
6 18688
7 34608
8 59264
9 95568
10 146944
11 217360
12 311360
13 434096
14 591360
15 789616
16 1036032
17 1338512
18 1705728
19 2147152
20 2673088
21 3294704
22 4024064
23 4874160
24 5858944
25 6993360
26 8293376
27 9776016
28 11459392
29 13362736

List of values

[16, 256, 1232, 3776, 9072, 18688, 34608, 59264, 95568, 146944, 217360, 311360, 434096, 591360, 789616, 1036032, 1338512, 1705728, 2147152, 2673088, 3294704, 4024064, 4874160, 5858944, 6993360, 8293376, 9776016, 11459392, 13362736]