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.

A268820 Square array A(r,c): A(0,c) = c, A(r,0) = 0, A(r>=1,c>=1) = A003188(1+A006068(A(r-1,c-1))) = A268717(1+A(r-1,c-1)), read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ...

Table of values

n a(n)
0 0
1 1
2 0
3 2
4 1
5 0
6 3
7 3
8 1
9 0
10 4
11 6
12 3
13 1
14 0
15 5
16 2
17 2
18 3
19 1
20 0
21 6
22 12
23 7
24 2
25 3
26 1
27 0
28 7
29 4
30 6
31 6
32 2
33 3
34 1
35 0
36 8
37 7
38 13
39 5
40 6
41 2
42 3
43 1
44 0
45 9
46 5
47 12
48 7
49 7
50 6
51 2
52 3
53 1
54 0
55 10
56 24
57 5
58 15
59 4
60 7
61 6
62 2
63 3
64 1
65 0
66 11
67 8
68 4
69 13
70 5
71 5
72 7
73 6
74 2
75 3
76 1
77 0
78 12
79 11
80 25
81 4
82 14
83 12
84 5
85 7
86 6
87 2
88 3
89 1
90 0
91 13
92 9
93 24
94 12
95 15
96 4
97 4
98 5
99 7
100 6
101 2
102 3
103 1
104 0
105 14
106 13
107 9
108 27
109 12
110 10
111 13
112 4
113 5
114 7
115 6
116 2
117 3
118 1
119 0

List of values

[0, 1, 0, 2, 1, 0, 3, 3, 1, 0, 4, 6, 3, 1, 0, 5, 2, 2, 3, 1, 0, 6, 12, 7, 2, 3, 1, 0, 7, 4, 6, 6, 2, 3, 1, 0, 8, 7, 13, 5, 6, 2, 3, 1, 0, 9, 5, 12, 7, 7, 6, 2, 3, 1, 0, 10, 24, 5, 15, 4, 7, 6, 2, 3, 1, 0, 11, 8, 4, 13, 5, 5, 7, 6, 2, 3, 1, 0, 12, 11, 25, 4, 14, 12, 5, 7, 6, 2, 3, 1, 0, 13, 9, 24, 12, 15, 4, 4, 5, 7, 6, 2, 3, 1, 0, 14, 13, 9, 27, 12, 10, 13, 4, 5, 7, 6, 2, 3, 1, 0]