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.

A220030 Number of n X 6 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..1 n X 6 array.

Table of values

n a(n)
1 6
2 15
3 42
4 95
5 192
6 358
7 626
8 1038
9 1646
10 2513
11 3714
12 5337
13 7484
14 10272
15 13834
16 18320
17 23898
18 30755
19 39098
20 49155
21 61176
22 75434
23 92226
24 111874
25 134726
26 161157
27 191570
28 226397
29 266100
30 311172
31 362138
32 419556
33 484018
34 556151
35 636618
36 726119
37 825392

List of values

[6, 15, 42, 95, 192, 358, 626, 1038, 1646, 2513, 3714, 5337, 7484, 10272, 13834, 18320, 23898, 30755, 39098, 49155, 61176, 75434, 92226, 111874, 134726, 161157, 191570, 226397, 266100, 311172, 362138, 419556, 484018, 556151, 636618, 726119, 825392]