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.

A155137 a(n) = nonnegative value y such that (A155135(n), y) is a solution to the Diophantine equation x^3+28*x^2 = y^2.

Table of values

n a(n)
1 0
2 27
3 48
4 57
5 48
6 15
7 0
8 48
9 147
10 288
11 477
12 720
13 1023
14 1392
15 1833
16 2352
17 2955
18 3648
19 4437
20 5328
21 6327
22 7440
23 8673
24 10032
25 11523
26 13152
27 14925
28 16848
29 18927
30 21168
31 23577
32 26160
33 28923
34 31872
35 35013
36 38352
37 41895
38 45648
39 49617
40 53808
41 58227

List of values

[0, 27, 48, 57, 48, 15, 0, 48, 147, 288, 477, 720, 1023, 1392, 1833, 2352, 2955, 3648, 4437, 5328, 6327, 7440, 8673, 10032, 11523, 13152, 14925, 16848, 18927, 21168, 23577, 26160, 28923, 31872, 35013, 38352, 41895, 45648, 49617, 53808, 58227]