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.

A155563 Intersection of A001481 and A003136: N = a^2 + b^2 = c^2 + 3d^2 for some integers a,b,c,d.

Table of values

n a(n)
1 0
2 1
3 4
4 9
5 13
6 16
7 25
8 36
9 37
10 49
11 52
12 61
13 64
14 73
15 81
16 97
17 100
18 109
19 117
20 121
21 144
22 148
23 157
24 169
25 181
26 193
27 196
28 208
29 225
30 229
31 241
32 244
33 256
34 277
35 289
36 292
37 313
38 324
39 325
40 333
41 337
42 349
43 361
44 373
45 388
46 397
47 400
48 409
49 421
50 433
51 436
52 441
53 457
54 468
55 481
56 484

List of values

[0, 1, 4, 9, 13, 16, 25, 36, 37, 49, 52, 61, 64, 73, 81, 97, 100, 109, 117, 121, 144, 148, 157, 169, 181, 193, 196, 208, 225, 229, 241, 244, 256, 277, 289, 292, 313, 324, 325, 333, 337, 349, 361, 373, 388, 397, 400, 409, 421, 433, 436, 441, 457, 468, 481, 484]