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.

A086754 Pascal's square pyramid read by slices, each slice being read by rows. Each entry in slice n is the sum of the 4 entries above it in slice n-1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 1
9 2
10 4
11 2
12 1
13 2
14 1
15 1
16 3
17 3
18 1
19 3
20 9
21 9
22 3
23 3
24 9
25 9
26 3
27 1
28 3
29 3
30 1
31 1
32 4
33 6
34 4
35 1
36 4
37 16
38 24
39 16
40 4
41 6
42 24
43 36
44 24
45 6
46 4
47 16
48 24
49 16
50 4
51 1
52 4
53 6
54 4
55 1
56 1
57 5
58 10
59 10
60 5
61 1
62 5
63 25
64 50
65 50
66 25
67 5
68 10
69 50
70 100
71 100
72 50
73 10
74 10
75 50
76 100
77 100
78 50
79 10
80 5
81 25
82 50
83 50
84 25
85 5
86 1
87 5
88 10

List of values

[1, 1, 1, 1, 1, 1, 2, 1, 2, 4, 2, 1, 2, 1, 1, 3, 3, 1, 3, 9, 9, 3, 3, 9, 9, 3, 1, 3, 3, 1, 1, 4, 6, 4, 1, 4, 16, 24, 16, 4, 6, 24, 36, 24, 6, 4, 16, 24, 16, 4, 1, 4, 6, 4, 1, 1, 5, 10, 10, 5, 1, 5, 25, 50, 50, 25, 5, 10, 50, 100, 100, 50, 10, 10, 50, 100, 100, 50, 10, 5, 25, 50, 50, 25, 5, 1, 5, 10]