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.

A276620 Square array A(row,col) = A276610(row,col+1) - A276610(row,col): the first differences of each row of array A276610, read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

Table of values

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

List of values

[4, 4, 8, 4, 10, 10, 4, 8, 12, 20, 4, 10, 12, 20, 16, 4, 8, 12, 22, 12, 24, 4, 10, 10, 24, 16, 26, 38, 4, 8, 10, 24, 14, 30, 40, 20, 4, 10, 14, 22, 14, 20, 38, 18, 34, 4, 8, 10, 16, 12, 32, 34, 14, 22, 40, 4, 10, 10, 22, 20, 26, 38, 22, 34, 68, 36, 4, 8, 12, 28, 14, 18, 40, 14, 26, 46, 36, 22, 4, 10, 12, 20, 8, 30, 48, 12, 30, 74, 28, 14, 34]