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.

A332367 Consider a partition of the plane (a_1,a_2) in R X R by the lines a_1*x_1 + a_2*x_2 = 1 for 0 <= x_1 <= m-1, 1 <= x_2 <= 1-1. The cells are (generalized) triangles and quadrilaterals. Triangle read by rows: T(m,n) = number of triangular cells in the partition for m >= n >= 2.

Table of values

n a(n)
2 4
3 8
4 20
5 12
6 32
7 52
8 16
9 48
10 80
11 124
12 20
13 64
14 108
15 168
16 228
17 24
18 84
19 144
20 228
21 312
22 428
23 28
24 104
25 180
26 288
27 396
28 544
29 692
30 32
31 128
32 224
33 360
34 496
35 684
36 872
37 1100
38 36
39 152
40 268
41 432
42 596
43 824
44 1052
45 1328
46 1604
47 40
48 180
49 320
50 520
51 720
52 1000
53 1280
54 1620
55 1960
56 2396

List of values

[4, 8, 20, 12, 32, 52, 16, 48, 80, 124, 20, 64, 108, 168, 228, 24, 84, 144, 228, 312, 428, 28, 104, 180, 288, 396, 544, 692, 32, 128, 224, 360, 496, 684, 872, 1100, 36, 152, 268, 432, 596, 824, 1052, 1328, 1604, 40, 180, 320, 520, 720, 1000, 1280, 1620, 1960, 2396]