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.

A253395 Number of (n+1) X (6+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.

Table of values

n a(n)
1 476
2 320
3 419
4 632
5 932
6 1318
7 1855
8 2528
9 3408
10 4498
11 5864
12 7521
13 9542
14 11949
15 14824
16 18197
17 22158
18 26745
19 32056
20 38137
21 45094
22 52981
23 61912
24 71949
25 83214
26 95777
27 109768
28 125265
29 142406
30 161277
31 182024
32 204741
33 229582
34 256649
35 286104
36 318057

List of values

[476, 320, 419, 632, 932, 1318, 1855, 2528, 3408, 4498, 5864, 7521, 9542, 11949, 14824, 18197, 22158, 26745, 32056, 38137, 45094, 52981, 61912, 71949, 83214, 95777, 109768, 125265, 142406, 161277, 182024, 204741, 229582, 256649, 286104, 318057]