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.

A223914 Number of n X 4 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing.

Table of values

n a(n)
1 46
2 548
3 3311
4 14123
5 48182
6 139925
7 359344
8 837243
9 1802306
10 3633256
11 6929795
12 12606425
13 22013660
14 37091549
15 60560840
16 96157525
17 148916916
18 225513812
19 334665727
20 487606559
21 698638490
22 985770317
23 1371450824
24 1883406215

List of values

[46, 548, 3311, 14123, 48182, 139925, 359344, 837243, 1802306, 3633256, 6929795, 12606425, 22013660, 37091549, 60560840, 96157525, 148916916, 225513812, 334665727, 487606559, 698638490, 985770317, 1371450824, 1883406215]