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.

A260617 Three-dimensional array read by shells: S(i, j, k) = i + j + k; i >= 0, j >= 0, k >= 0.

Table of values

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

List of values

[0, 1, 1, 2, 1, 2, 2, 3, 2, 3, 2, 3, 4, 3, 4, 3, 4, 5, 2, 3, 4, 3, 4, 5, 4, 5, 6, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 5, 6, 7, 8, 3, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 8, 6, 7, 8, 9, 4, 5, 6, 7, 4, 5, 6, 7, 8, 5, 6, 7, 8, 5, 6, 7, 8, 9, 6, 7, 8, 9, 6, 7, 8, 9, 10]