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.

A301794 Number of 5Xn 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 16
2 89
3 48
4 61
5 82
6 116
7 171
8 260
9 404
10 637
11 1014
12 1624
13 2611
14 4208
15 6792
16 10973
17 17738
18 28684
19 46395
20 75052
21 121420
22 196445
23 317838
24 514256
25 832067
26 1346296
27 2178336
28 3524605
29 5702914
30 9227492
31 14930379
32 24157844
33 39088196
34 63246013
35 102334182

List of values

[16, 89, 48, 61, 82, 116, 171, 260, 404, 637, 1014, 1624, 2611, 4208, 6792, 10973, 17738, 28684, 46395, 75052, 121420, 196445, 317838, 514256, 832067, 1346296, 2178336, 3524605, 5702914, 9227492, 14930379, 24157844, 39088196, 63246013, 102334182]

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

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