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.

A382878 Set of positions of first appearances in A382857 (permutations of prime indices with equal run-lengths).

Table of values

n a(n)
1 1
2 6
3 24
4 30
5 36
6 180
7 210
8 360
9 420
10 720
11 1080
12 1260
13 1800
14 2160
15 2310
16 2520
17 3600
18 4620
19 5040
20 5400
21 6300
22 7560
23 10800
24 12600
25 13860
26 15120
27 21600
28 25200
29 25920
30 27000
31 27720
32 30030
33 32400
34 37800
35 44100
36 45360
37 46656
38 50400
39 54000
40 55440
41 60060
42 60480
43 64800

List of values

[1, 6, 24, 30, 36, 180, 210, 360, 420, 720, 1080, 1260, 1800, 2160, 2310, 2520, 3600, 4620, 5040, 5400, 6300, 7560, 10800, 12600, 13860, 15120, 21600, 25200, 25920, 27000, 27720, 30030, 32400, 37800, 44100, 45360, 46656, 50400, 54000, 55440, 60060, 60480, 64800]

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

Content is available under The OEIS End-User License Agreement.