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.

A301793 Number of 4Xn 0..1 arrays with every element equal to 0 or 1 horizontally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 8
2 34
3 24
4 32
5 45
6 66
7 100
8 155
9 244
10 388
11 621
12 998
13 1608
14 2595
15 4192
16 6776
17 10957
18 17722
19 28668
20 46379
21 75036
22 121404
23 196429
24 317822
25 514240
26 832051
27 1346280
28 2178320
29 3524589
30 5702898
31 9227476
32 14930363
33 24157828
34 39088180
35 63245997

List of values

[8, 34, 24, 32, 45, 66, 100, 155, 244, 388, 621, 998, 1608, 2595, 4192, 6776, 10957, 17722, 28668, 46379, 75036, 121404, 196429, 317822, 514240, 832051, 1346280, 2178320, 3524589, 5702898, 9227476, 14930363, 24157828, 39088180, 63245997]