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.

A188950 Pairs of numbers (n,k) such that there is no n-gonal k-gonal number greater than 1, sorted by the sum n+k and then n.

Table of values

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

List of values

[3, 11, 4, 10, 6, 11, 5, 14, 3, 18, 4, 20, 6, 18, 7, 22, 11, 18, 10, 20, 6, 27, 5, 29, 8, 26, 11, 27, 9, 30, 3, 38, 14, 29, 6, 38, 10, 34, 18, 27, 11, 38, 7, 47, 12, 42, 20, 34, 5, 50, 4, 52, 18, 38, 6, 51, 13, 46, 11, 51, 8, 56, 14, 50, 27, 38, 15, 54, 22, 47]

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

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