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.

A130046 Hexagonal pyramid of Pascal numbers in 3 dimensions. The 3-dimensional sequence is split into slices of the pyramid which in turn consist of rows of the slice, each containing multiple columns of numbers and where each element of slice j is composed of the sum of the three elements above it in slice j-1.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 1
9 1
10 1
11 1
12 1
13 2
14 5
15 2
16 1
17 5
18 5
19 1
20 1
21 2
22 1
23 1
24 2
25 1
26 2
27 8
28 8
29 2
30 1
31 8
32 15
33 8
34 1
35 2
36 8
37 8
38 2
39 1
40 2
41 1
42 1
43 2
44 1
45 3
46 11
47 11
48 3
49 3
50 18
51 31
52 18
53 3
54 1
55 11
56 31
57 31
58 11
59 1
60 2
61 11
62 18
63 11
64 2
65 1
66 3
67 3
68 1
69 1
70 3
71 3
72 1
73 3
74 15
75 24
76 15
77 3
78 3
79 24
80 60
81 60
82 24
83 3
84 1
85 15
86 60
87 93
88 60
89 15
90 1
91 3
92 24

List of values

[1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 2, 5, 2, 1, 5, 5, 1, 1, 2, 1, 1, 2, 1, 2, 8, 8, 2, 1, 8, 15, 8, 1, 2, 8, 8, 2, 1, 2, 1, 1, 2, 1, 3, 11, 11, 3, 3, 18, 31, 18, 3, 1, 11, 31, 31, 11, 1, 2, 11, 18, 11, 2, 1, 3, 3, 1, 1, 3, 3, 1, 3, 15, 24, 15, 3, 3, 24, 60, 60, 24, 3, 1, 15, 60, 93, 60, 15, 1, 3, 24]