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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.

A055109 Numbers k such that Q(sqrt(-k)) has class number 6.

Table of values

n a(n)
1 26
2 29
3 38
4 53
5 61
6 87
7 106
8 109
9 118
10 157
11 202
12 214
13 247
14 262
15 277
16 298
17 339
18 358
19 397
20 411
21 451
22 515
23 707
24 771
25 835
26 843
27 1059
28 1099
29 1147
30 1203
31 1219
32 1267
33 1315
34 1347
35 1363
36 1563
37 1603
38 1843
39 1915
40 1963
41 2227
42 2283
43 2443
44 2515
45 2563
46 2787

List of values

[26, 29, 38, 53, 61, 87, 106, 109, 118, 157, 202, 214, 247, 262, 277, 298, 339, 358, 397, 411, 451, 515, 707, 771, 835, 843, 1059, 1099, 1147, 1203, 1219, 1267, 1315, 1347, 1363, 1563, 1603, 1843, 1915, 1963, 2227, 2283, 2443, 2515, 2563, 2787]

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

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