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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.

A278115 Triangle T(n,k) = A278113(n,k)^2 A000040(k) for 1 <= k <= A278114(n), read by rows.

Table of values

n a(n)
1 2
2 8
3 3
4 5
5 7
6 18
7 12
8 5
9 7
10 11
11 13
12 17
13 32
14 27
15 20
16 28
17 11
18 13
19 17
20 19
21 23
22 29
23 31
24 50
25 48
26 45
27 28
28 44
29 13
30 17
31 19
32 23
33 29
34 31
35 37
36 41
37 43
38 47
39 72
40 48
41 45
42 63
43 44
44 52
45 68
46 19
47 23
48 29
49 31
50 37
51 41
52 43
53 47
54 53
55 59
56 61
57 67
58 71
59 98
60 75
61 80
62 63
63 44
64 52
65 68
66 76
67 92
68 29
69 31
70 37
71 41
72 43
73 47
74 53

List of values

[2, 8, 3, 5, 7, 18, 12, 5, 7, 11, 13, 17, 32, 27, 20, 28, 11, 13, 17, 19, 23, 29, 31, 50, 48, 45, 28, 44, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 72, 48, 45, 63, 44, 52, 68, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 98, 75, 80, 63, 44, 52, 68, 76, 92, 29, 31, 37, 41, 43, 47, 53]

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

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