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.

A279067 Least prime q such that (r-q)/(q-p), where p are three consecutive primes, produces a new ratio <= 1, arranged by Farey fractions A038566/A038567.

Table of values

n a(n)
1 5
2 11
3 29
4 37
5 6421
6 367
7 149
8 14281
9 251
10 701
11 521
12 631
13 84913
14 127
15 331
16 75479
17 787
18 7057
19 1949
20 3407
21 388621
22 1847
23 1277
24 1087
25 2879
26 1399
27 13859
28 4621
29 43391
30 1657
31 743507
32 40213
33 1151
34 162209
35 1973
36 3491
37 736577
38 2579
39 8039
40 1264129
41 14369
42 43691
43 4547
44 4201
45 8147
46 29101

List of values

[5, 11, 29, 37, 6421, 367, 149, 14281, 251, 701, 521, 631, 84913, 127, 331, 75479, 787, 7057, 1949, 3407, 388621, 1847, 1277, 1087, 2879, 1399, 13859, 4621, 43391, 1657, 743507, 40213, 1151, 162209, 1973, 3491, 736577, 2579, 8039, 1264129, 14369, 43691, 4547, 4201, 8147, 29101]