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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.

A155564 Intersection of A002479 and A003136: N = a^2 + 2b^2 = c^2 + 3d^2 for some integers a,b,c,d.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 9
6 12
7 16
8 19
9 25
10 27
11 36
12 43
13 48
14 49
15 57
16 64
17 67
18 73
19 75
20 76
21 81
22 97
23 100
24 108
25 121
26 129
27 139
28 144
29 147
30 163
31 169
32 171
33 172
34 192
35 193
36 196
37 201
38 211
39 219
40 225
41 228
42 241
43 243
44 256
45 268
46 283
47 289
48 291
49 292
50 300
51 304
52 307
53 313
54 324
55 331
56 337
57 361
58 363

List of values

[0, 1, 3, 4, 9, 12, 16, 19, 25, 27, 36, 43, 48, 49, 57, 64, 67, 73, 75, 76, 81, 97, 100, 108, 121, 129, 139, 144, 147, 163, 169, 171, 172, 192, 193, 196, 201, 211, 219, 225, 228, 241, 243, 256, 268, 283, 289, 291, 292, 300, 304, 307, 313, 324, 331, 337, 361, 363]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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