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.

A332595 Number of triangular regions in a "frame" of size n X n (see Comments in A331776 for definition), divided by 4.

Table of values

n a(n)
1 1
2 12
3 32
4 72
5 128
6 232
7 368
8 576
9 832
10 1232
11 1712
12 2328
13 3040
14 4040
15 5184
16 6616
17 8224
18 10248
19 12496
20 15144
21 18048
22 21688
23 25664
24 30184
25 35072
26 41000
27 47392
28 54608
29 62336
30 71088
31 80416
32 90864
33 101952
34 114832
35 128480
36 143352
37 159040
38 176984
39 195888
40 216424
41 237984
42 261624
43 286384
44 313184
45 341184
46 372496
47 405184

List of values

[1, 12, 32, 72, 128, 232, 368, 576, 832, 1232, 1712, 2328, 3040, 4040, 5184, 6616, 8224, 10248, 12496, 15144, 18048, 21688, 25664, 30184, 35072, 41000, 47392, 54608, 62336, 71088, 80416, 90864, 101952, 114832, 128480, 143352, 159040, 176984, 195888, 216424, 237984, 261624, 286384, 313184, 341184, 372496, 405184]