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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.

A131574 Numbers n that are the product of two distinct odd primes and x^2 + y^2 = n has integer solutions.

Table of values

n a(n)
1 65
2 85
3 145
4 185
5 205
6 221
7 265
8 305
9 365
10 377
11 445
12 481
13 485
14 493
15 505
16 533
17 545
18 565
19 629
20 685
21 689
22 697
23 745
24 785
25 793
26 865
27 901
28 905
29 949
30 965
31 985
32 1037
33 1073
34 1145
35 1157
36 1165
37 1189
38 1205
39 1241
40 1261
41 1285
42 1313
43 1345
44 1385
45 1405
46 1417
47 1465
48 1469

List of values

[65, 85, 145, 185, 205, 221, 265, 305, 365, 377, 445, 481, 485, 493, 505, 533, 545, 565, 629, 685, 689, 697, 745, 785, 793, 865, 901, 905, 949, 965, 985, 1037, 1073, 1145, 1157, 1165, 1189, 1205, 1241, 1261, 1285, 1313, 1345, 1385, 1405, 1417, 1465, 1469]

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

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