cp's OEIS Frontend

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.

A139866 Primes of the form 13x^2 + 12xy + 13y^2.

Table of values

n a(n)
1 13
2 41
3 89
4 97
5 173
6 181
7 241
8 257
9 269
10 293
11 409
12 433
13 509
14 521
15 601
16 661
17 677
18 773
19 797
20 829
21 857
22 941
23 1021
24 1097
25 1153
26 1181
27 1193
28 1237
29 1249
30 1321
31 1361
32 1433
33 1553
34 1609
35 1637
36 1693
37 1741
38 1777
39 1861
40 1889
41 2029
42 2089
43 2141
44 2161
45 2273

List of values

[13, 41, 89, 97, 173, 181, 241, 257, 269, 293, 409, 433, 509, 521, 601, 661, 677, 773, 797, 829, 857, 941, 1021, 1097, 1153, 1181, 1193, 1237, 1249, 1321, 1361, 1433, 1553, 1609, 1637, 1693, 1741, 1777, 1861, 1889, 2029, 2089, 2141, 2161, 2273]

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

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