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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.

A057050 Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; each k is an R(i(k),j(k)) and A057050(n)=j(n^2).

Table of values

n a(n)
1 1
2 3
3 2
4 6
5 4
6 1
7 7
8 3
9 11
10 6
11 16
12 10
13 3
14 15
15 7
16 21
17 12
18 2
19 18
20 7
21 25
22 13
23 33
24 20
25 6
26 28
27 13
28 37
29 21
30 4
31 30
32 12
33 40
34 21
35 1
36 31
37 10
38 42
39 20
40 54
41 31
42 7
43 43
44 18
45 56
46 30
47 3
48 43
49 15
50 57
51 28
52 72
53 42
54 11
55 57
56 25
57 73
58 40
59 6
60 56
61 21
62 73
63 37
64 91
65 54
66 16
67 72

List of values

[1, 3, 2, 6, 4, 1, 7, 3, 11, 6, 16, 10, 3, 15, 7, 21, 12, 2, 18, 7, 25, 13, 33, 20, 6, 28, 13, 37, 21, 4, 30, 12, 40, 21, 1, 31, 10, 42, 20, 54, 31, 7, 43, 18, 56, 30, 3, 43, 15, 57, 28, 72, 42, 11, 57, 25, 73, 40, 6, 56, 21, 73, 37, 91, 54, 16, 72]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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