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.

A225754 Primes p such that A217296(p) is a prime number. That is, when applying the walk of rotated-square spiral to the data of square spiral, on step p a prime number is hit.

Table of values

n a(n)
1 5
2 11
3 13
4 29
5 31
6 41
7 67
8 71
9 73
10 79
11 127
12 137
13 193
14 199
15 211
16 293
17 313
18 421
19 499
20 503
21 619
22 631
23 647
24 661
25 673
26 773
27 811
28 967
29 991
30 1013
31 1129
32 1163
33 1553
34 1567
35 1597
36 1601
37 1607
38 1747
39 1777
40 1783
41 1789
42 1801
43 1831
44 1861
45 1997
46 2039
47 2053
48 2087
49 2099
50 2113
51 2287
52 2311

List of values

[5, 11, 13, 29, 31, 41, 67, 71, 73, 79, 127, 137, 193, 199, 211, 293, 313, 421, 499, 503, 619, 631, 647, 661, 673, 773, 811, 967, 991, 1013, 1129, 1163, 1553, 1567, 1597, 1601, 1607, 1747, 1777, 1783, 1789, 1801, 1831, 1861, 1997, 2039, 2053, 2087, 2099, 2113, 2287, 2311]