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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.

A125765 Consider the array T(n, m) = m-th prime of the form n*i(i+1)/2 +/- 1. This sequence is the main diagonal.

Table of values

n a(n)
1 2
2 5
3 19
4 13
5 181
6 59
7 463
8 439
9 2699
10 281
11 2309
12 541
13 8191
14 2141
15 6091
16 3697
17 11321
18 1889
19 38303
20 7019
21 24697
22 8933
23 42089
24 11159
25 39901
26 21319
27 61507
28 21839
29 266221
30 17851
31 182467
32 37633
33 104281
34 102103
35 173249
36 40609
37 386279
38 32719
39 229553

List of values

[2, 5, 19, 13, 181, 59, 463, 439, 2699, 281, 2309, 541, 8191, 2141, 6091, 3697, 11321, 1889, 38303, 7019, 24697, 8933, 42089, 11159, 39901, 21319, 61507, 21839, 266221, 17851, 182467, 37633, 104281, 102103, 173249, 40609, 386279, 32719, 229553]

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

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