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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.

A219389 Numbers k such that 13*k+1 is a square.

Table of values

n a(n)
1 0
2 11
3 15
4 48
5 56
6 111
7 123
8 200
9 216
10 315
11 335
12 456
13 480
14 623
15 651
16 816
17 848
18 1035
19 1071
20 1280
21 1320
22 1551
23 1595
24 1848
25 1896
26 2171
27 2223
28 2520
29 2576
30 2895
31 2955
32 3296
33 3360
34 3723
35 3791
36 4176
37 4248
38 4655
39 4731
40 5160
41 5240
42 5691
43 5775
44 6248
45 6336
46 6831
47 6923

List of values

[0, 11, 15, 48, 56, 111, 123, 200, 216, 315, 335, 456, 480, 623, 651, 816, 848, 1035, 1071, 1280, 1320, 1551, 1595, 1848, 1896, 2171, 2223, 2520, 2576, 2895, 2955, 3296, 3360, 3723, 3791, 4176, 4248, 4655, 4731, 5160, 5240, 5691, 5775, 6248, 6336, 6831, 6923]

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

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