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.

A376144 Positive numbers b such that a + b + c = d are abcd quadruples in the "abcd-conjecture" with a < b < c < d, all |a|, b, c, d are pairwise coprime, the quality q of the quadruple has q > 1, term a = +/- 1 = A376149(n) and term c = A376143(n). Quadruples are sorted by c then b.

Table of values

n a(n)
1 11
2 27
3 243
4 25
5 5041
6 9747
7 1681
8 67
9 2875
10 361
11 2187
12 841
13 16807
14 19683
15 29
16 50653
17 361
18 121
19 173
20 513
21 125
22 28561
23 1369
24 78125
25 78125
26 2197
27 2187
28 243
29 125
30 95
31 3479
32 15625
33 279841
34 83521
35 337
36 847
37 62083
38 137781
39 378125
40 40817
41 484183
42 343
43 8281
44 89167
45 15625

List of values

[11, 27, 243, 25, 5041, 9747, 1681, 67, 2875, 361, 2187, 841, 16807, 19683, 29, 50653, 361, 121, 173, 513, 125, 28561, 1369, 78125, 78125, 2197, 2187, 243, 125, 95, 3479, 15625, 279841, 83521, 337, 847, 62083, 137781, 378125, 40817, 484183, 343, 8281, 89167, 15625]