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.

A360020 Irregular triangle T(n, k), n > 0, k = 1..A056137(A009023(n)), read by rows: T(n, k) is the square root of A009023(n)^2 + A359805(n, k)^2.

Table of values

n a(n)
1 5
2 10
3 13
4 15
5 17
6 20
7 25
8 29
9 25
10 26
11 30
12 35
13 34
14 40
15 37
16 39
17 45
18 41
19 50
20 58
21 55
22 51
23 53
24 50
25 52
26 60
27 65
28 73
29 65
30 70
31 61
32 65
33 68
34 75
35 65
36 87
37 80
38 85
39 74
40 75
41 78
42 90
43 97
44 85
45 95
46 85
47 82
48 89
49 100
50 85
51 91
52 105
53 116
54 110
55 102
56 106
57 109
58 115
59 100
60 104
61 120
62 101

List of values

[5, 10, 13, 15, 17, 20, 25, 29, 25, 26, 30, 35, 34, 40, 37, 39, 45, 41, 50, 58, 55, 51, 53, 50, 52, 60, 65, 73, 65, 70, 61, 65, 68, 75, 65, 87, 80, 85, 74, 75, 78, 90, 97, 85, 95, 85, 82, 89, 100, 85, 91, 105, 116, 110, 102, 106, 109, 115, 100, 104, 120, 101]

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

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