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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.

A107997 Squarefree integers m congruent to 5 modulo 8 such that the minimal solution of the Pell equation x^2 - m*y^2 = +-4 has both x and y odd.

Table of values

n a(n)
1 5
2 13
3 21
4 29
5 53
6 61
7 69
8 77
9 85
10 93
11 109
12 133
13 149
14 157
15 165
16 173
17 181
18 205
19 213
20 221
21 229
22 237
23 253
24 277
25 285
26 293
27 301
28 309
29 317
30 341
31 357
32 365
33 397
34 413
35 421
36 429
37 437
38 445
39 453
40 461
41 469
42 493
43 501
44 509
45 517
46 533
47 541
48 565
49 581
50 589
51 597
52 613
53 629
54 645

List of values

[5, 13, 21, 29, 53, 61, 69, 77, 85, 93, 109, 133, 149, 157, 165, 173, 181, 205, 213, 221, 229, 237, 253, 277, 285, 293, 301, 309, 317, 341, 357, 365, 397, 413, 421, 429, 437, 445, 453, 461, 469, 493, 501, 509, 517, 533, 541, 565, 581, 589, 597, 613, 629, 645]

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

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