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.

A223834 Number of n X 4 0..1 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.

Table of values

n a(n)
1 11
2 46
3 118
4 249
5 471
6 824
7 1356
8 2123
9 3189
10 4626
11 6514
12 8941
13 12003
14 15804
15 20456
16 26079
17 32801
18 40758
19 50094
20 60961
21 73519
22 87936
23 104388
24 123059
25 144141
26 167834
27 194346
28 223893
29 256699
30 292996
31 333024
32 377031
33 425273
34 478014
35 535526
36 598089

List of values

[11, 46, 118, 249, 471, 824, 1356, 2123, 3189, 4626, 6514, 8941, 12003, 15804, 20456, 26079, 32801, 40758, 50094, 60961, 73519, 87936, 104388, 123059, 144141, 167834, 194346, 223893, 256699, 292996, 333024, 377031, 425273, 478014, 535526, 598089]