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.

A224159 Number of 3 X n 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.

Table of values

n a(n)
1 8
2 36
3 89
4 187
5 373
6 702
7 1252
8 2130
9 3479
10 5486
11 8391
12 12497
13 18181
14 25906
15 36234
16 49840
17 67527
18 90242
19 119093
20 155367
21 200549
22 256342
23 324688
24 407790
25 508135
26 628518
27 772067
28 942269
29 1142997
30 1378538
31 1653622
32 1973452
33 2343735
34 2770714

List of values

[8, 36, 89, 187, 373, 702, 1252, 2130, 3479, 5486, 8391, 12497, 18181, 25906, 36234, 49840, 67527, 90242, 119093, 155367, 200549, 256342, 324688, 407790, 508135, 628518, 772067, 942269, 1142997, 1378538, 1653622, 1973452, 2343735, 2770714]