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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.

A225576 Numbers n such that n^2 = prime(i)*prime(i+3) + prime(j)^2, for some i, j > 0, and such that prime(i+3) = prime(i) + 2*prime(j).

Table of values

n a(n)
1 12
2 18
3 30
4 42
5 54
6 60
7 96
8 102
9 108
10 120
11 144
12 150
13 156
14 174
15 186
16 210
17 228
18 252
19 264
20 270
21 294
22 312
23 408
24 420
25 426
26 456
27 462
28 510
29 534
30 540
31 552
32 558
33 564
34 570
35 582
36 588
37 594
38 600
39 606
40 654
41 672
42 696
43 714
44 774
45 816

List of values

[12, 18, 30, 42, 54, 60, 96, 102, 108, 120, 144, 150, 156, 174, 186, 210, 228, 252, 264, 270, 294, 312, 408, 420, 426, 456, 462, 510, 534, 540, 552, 558, 564, 570, 582, 588, 594, 600, 606, 654, 672, 696, 714, 774, 816]

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

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