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.

A206626 Primes p such that p + previousprime(p) is a squarefree number.

Table of values

n a(n)
1 3
2 17
3 23
4 41
5 71
6 97
7 107
8 113
9 131
10 167
11 197
12 211
13 223
14 233
15 311
16 383
17 397
18 401
19 457
20 467
21 479
22 487
23 491
24 503
25 521
26 617
27 647
28 673
29 691
30 709
31 727
32 743
33 761
34 773
35 809
36 863
37 881
38 887
39 907
40 919
41 937
42 941
43 971
44 991
45 1009
46 1013
47 1097
48 1117
49 1171
50 1213
51 1249
52 1283

List of values

[3, 17, 23, 41, 71, 97, 107, 113, 131, 167, 197, 211, 223, 233, 311, 383, 397, 401, 457, 467, 479, 487, 491, 503, 521, 617, 647, 673, 691, 709, 727, 743, 761, 773, 809, 863, 881, 887, 907, 919, 937, 941, 971, 991, 1009, 1013, 1097, 1117, 1171, 1213, 1249, 1283]