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.

A202816 The left-hand half-triangle of A185356 (or A202690).

Table of values

n a(n)
1 1
2 1
3 0
4 3
5 4
6 4
7 11
8 8
9 4
10 0
11 57
12 68
13 76
14 80
15 80
16 361
17 304
18 236
19 160
20 80
21 0
22 2763
23 3124
24 3428
25 3664
26 3824
27 3904
28 3904
29 24611
30 21848
31 18724
32 15296
33 11632
34 7808
35 3904
36 0
37 250737
38 275348
39 297196
40 315920
41 331216
42 342848
43 350656
44 354560
45 354560

List of values

[1, 1, 0, 3, 4, 4, 11, 8, 4, 0, 57, 68, 76, 80, 80, 361, 304, 236, 160, 80, 0, 2763, 3124, 3428, 3664, 3824, 3904, 3904, 24611, 21848, 18724, 15296, 11632, 7808, 3904, 0, 250737, 275348, 297196, 315920, 331216, 342848, 350656, 354560, 354560]