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.

A375244 List of triples {w;x;y} where «w» is the w-th «pyramid», "x" = the number of elements in the «pyramid» that are not erased (before the end-level erasure); "y" is the number of steps in the pyramid until the iteration stops. See the Comments section for more details.

Table of values

n a(n)
1 1
2 13
3 12
4 2
5 12
6 11
7 3
8 12
9 10
10 4
11 11
12 10
13 5
14 2
15 4
16 6
17 11
18 9
19 7
20 127
21 79
22 8
23 10
24 9
25 9
26 9
27 7
28 10
29 1
30 3
31 11
32 1
33 2
34 12
35 10
36 8
37 13
38 10
39 8
40 14
41 126
42 78
43 15
44 121
45 77
46 16
47 9
48 8
49 17
50 119
51 75
52 18
53 8
54 6
55 19
56 118
57 74
58 20
59 1
60 3
61 21
62 136
63 76
64 22
65 1
66 2
67 23
68 134
69 75
70 24
71 120
72 74
73 25
74 9
75 9
76 26
77 121
78 74
79 27
80 7
81 8
82 28
83 116
84 73

List of values

[1, 13, 12, 2, 12, 11, 3, 12, 10, 4, 11, 10, 5, 2, 4, 6, 11, 9, 7, 127, 79, 8, 10, 9, 9, 9, 7, 10, 1, 3, 11, 1, 2, 12, 10, 8, 13, 10, 8, 14, 126, 78, 15, 121, 77, 16, 9, 8, 17, 119, 75, 18, 8, 6, 19, 118, 74, 20, 1, 3, 21, 136, 76, 22, 1, 2, 23, 134, 75, 24, 120, 74, 25, 9, 9, 26, 121, 74, 27, 7, 8, 28, 116, 73]