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.

A288784 Irregular triangle read by rows: T(n,m) is the list of numbers k*A002110(n) <= k*t < (k + 1)*A002110(n) such that A001222(k*t) = n, with 1 <= k < prime(n + 1).

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 6
5 10
6 12
7 18
8 24
9 30
10 42
11 60
12 84
13 90
14 120
15 150
16 180
17 210
18 330
19 390
20 420
21 630
22 840
23 1050
24 1260
25 1470
26 1680
27 1890
28 2100
29 2310
30 2730
31 3570
32 3990
33 4290
34 4620
35 5460
36 6930
37 8190
38 9240
39 10920
40 11550
41 13650
42 13860
43 16170
44 18480
45 20790
46 23100
47 25410
48 27720

List of values

[1, 2, 3, 4, 6, 10, 12, 18, 24, 30, 42, 60, 84, 90, 120, 150, 180, 210, 330, 390, 420, 630, 840, 1050, 1260, 1470, 1680, 1890, 2100, 2310, 2730, 3570, 3990, 4290, 4620, 5460, 6930, 8190, 9240, 10920, 11550, 13650, 13860, 16170, 18480, 20790, 23100, 25410, 27720]