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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.

A237255 Values of x in the solutions to x^2 - 5xy + y^2 + 17 = 0, where 0 < x < y.

Table of values

n a(n)
1 2
2 3
3 7
4 13
5 33
6 62
7 158
8 297
9 757
10 1423
11 3627
12 6818
13 17378
14 32667
15 83263
16 156517
17 398937
18 749918
19 1911422
20 3593073
21 9158173
22 17215447
23 43879443
24 82484162
25 210239042
26 395205363
27 1007315767
28 1893542653
29 4826339793
30 9072507902
31 23124383198
32 43468996857

List of values

[2, 3, 7, 13, 33, 62, 158, 297, 757, 1423, 3627, 6818, 17378, 32667, 83263, 156517, 398937, 749918, 1911422, 3593073, 9158173, 17215447, 43879443, 82484162, 210239042, 395205363, 1007315767, 1893542653, 4826339793, 9072507902, 23124383198, 43468996857]

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

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