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.

A139863 Primes of the form 10x^2 + 13y^2.

Table of values

n a(n)
1 13
2 23
3 53
4 103
5 127
6 157
7 173
8 263
9 277
10 367
11 373
12 503
13 607
14 647
15 653
16 677
17 727
18 757
19 797
20 823
21 887
22 997
23 1013
24 1063
25 1093
26 1117
27 1213
28 1223
29 1277
30 1303
31 1327
32 1447
33 1453
34 1543
35 1583
36 1613
37 1637
38 1663
39 1693
40 1733
41 1823
42 1847
43 1933
44 1973
45 2053

List of values

[13, 23, 53, 103, 127, 157, 173, 263, 277, 367, 373, 503, 607, 647, 653, 677, 727, 757, 797, 823, 887, 997, 1013, 1063, 1093, 1117, 1213, 1223, 1277, 1303, 1327, 1447, 1453, 1543, 1583, 1613, 1637, 1663, 1693, 1733, 1823, 1847, 1933, 1973, 2053]

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

Content is available under The OEIS End-User License Agreement.