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.

A293452 Triangle T(n,k) read by rows: T(n,k) is the number of iterations to reach a final state for an n X k lattice of sandpiles on a torus according to rules specified in A249872.

Table of values

n a(n)
1 0
2 1
3 7
4 2
5 14
6 28
7 7
8 35
9 65
10 133
11 10
12 47
13 86
14 198
15 316
16 22
17 86
18 134
19 331
20 487
21 913
22 28
23 106
24 164
25 399
26 696
27 1099
28 1360
29 50
30 159
31 288
32 589
33 930
34 1518
35 1798
36 2987
37 60
38 187
39 336
40 681
41 1070
42 1966
43 2320
44 3432
45 4340
46 95
47 265
48 515
49 1052
50 1386
51 2430
52 3475
53 4484
54 5977
55 7495
56 110
57 303
58 584
59 1184
60 1556
61 2718

List of values

[0, 1, 7, 2, 14, 28, 7, 35, 65, 133, 10, 47, 86, 198, 316, 22, 86, 134, 331, 487, 913, 28, 106, 164, 399, 696, 1099, 1360, 50, 159, 288, 589, 930, 1518, 1798, 2987, 60, 187, 336, 681, 1070, 1966, 2320, 3432, 4340, 95, 265, 515, 1052, 1386, 2430, 3475, 4484, 5977, 7495, 110, 303, 584, 1184, 1556, 2718]