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.

A155138 a(n) = nonnegative value y such that (A155136(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 48
8 147
9 288
10 477
11 720
12 1023
13 1392
14 1833
15 2352
16 2955
17 3648
18 4437
19 5328
20 6327
21 7440
22 8673
23 10032
24 11523
25 13152
26 14925
27 16848
28 18927
29 21168
30 23577
31 26160
32 28923
33 31872
34 35013
35 38352
36 41895
37 45648
38 49617
39 53808
40 58227
41 62880

List of values

[0, 27, 48, 57, 48, 15, 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, 62880]