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.

A115258 Isolated primes in Ulam's lattice (1, 2, ... in spiral).

Table of values

n a(n)
1 83
2 101
3 127
4 137
5 163
6 199
7 233
8 311
9 373
10 443
11 463
12 491
13 541
14 587
15 613
16 631
17 641
18 659
19 673
20 683
21 691
22 733
23 757
24 797
25 859
26 881
27 911
28 919
29 953
30 971
31 991
32 1013
33 1051
34 1061
35 1103
36 1109
37 1117
38 1193
39 1201
40 1213
41 1249
42 1307
43 1319
44 1409
45 1433
46 1459
47 1483
48 1487

List of values

[83, 101, 127, 137, 163, 199, 233, 311, 373, 443, 463, 491, 541, 587, 613, 631, 641, 659, 673, 683, 691, 733, 757, 797, 859, 881, 911, 919, 953, 971, 991, 1013, 1051, 1061, 1103, 1109, 1117, 1193, 1201, 1213, 1249, 1307, 1319, 1409, 1433, 1459, 1483, 1487]