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.

A279066 Least prime q such that (q-p)/(r-q), 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 3
3 31
4 23
5 8123
6 89
7 139
8 7963
9 337
10 409
11 199
12 797
13 45439
14 113
15 953
16 88547
17 293
18 2633
19 1933
20 3643
21 137029
22 13381
23 523
24 2861
25 1381
26 1259
27 7621
28 7433
29 156157
30 3089
31 546781
32 30911
33 1951
34 294563
35 1129
36 3229
37 285871
38 10369
39 14221
40 3651341
41 25819
42 3967
43 1669
44 6173
45 23473
46 51383

List of values

[5, 3, 31, 23, 8123, 89, 139, 7963, 337, 409, 199, 797, 45439, 113, 953, 88547, 293, 2633, 1933, 3643, 137029, 13381, 523, 2861, 1381, 1259, 7621, 7433, 156157, 3089, 546781, 30911, 1951, 294563, 1129, 3229, 285871, 10369, 14221, 3651341, 25819, 3967, 1669, 6173, 23473, 51383]