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.

A220154 Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 2 X n array.

Table of values

n a(n)
1 6
2 11
3 23
4 50
5 88
6 137
7 197
8 268
9 350
10 443
11 547
12 662
13 788
14 925
15 1073
16 1232
17 1402
18 1583
19 1775
20 1978
21 2192
22 2417
23 2653
24 2900
25 3158
26 3427
27 3707
28 3998
29 4300
30 4613
31 4937
32 5272
33 5618
34 5975
35 6343
36 6722
37 7112
38 7513
39 7925
40 8348
41 8782
42 9227
43 9683
44 10150
45 10628

List of values

[6, 11, 23, 50, 88, 137, 197, 268, 350, 443, 547, 662, 788, 925, 1073, 1232, 1402, 1583, 1775, 1978, 2192, 2417, 2653, 2900, 3158, 3427, 3707, 3998, 4300, 4613, 4937, 5272, 5618, 5975, 6343, 6722, 7112, 7513, 7925, 8348, 8782, 9227, 9683, 10150, 10628]