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.

A164320 Primes p such that sums of divisors of the two adjacent integers are each > 2*p.

Table of values

n a(n)
1 19
2 31
3 41
4 71
5 79
6 89
7 101
8 103
9 113
10 127
11 139
12 197
13 199
14 223
15 271
16 281
17 307
18 349
19 353
20 367
21 379
22 401
23 439
24 449
25 461
26 463
27 491
28 499
29 521
30 571
31 607
32 617
33 619
34 641
35 643
36 701
37 727
38 739
39 761
40 769
41 811
42 821
43 859
44 881
45 911
46 919
47 929
48 941
49 953
50 967
51 991
52 1039
53 1061

List of values

[19, 31, 41, 71, 79, 89, 101, 103, 113, 127, 139, 197, 199, 223, 271, 281, 307, 349, 353, 367, 379, 401, 439, 449, 461, 463, 491, 499, 521, 571, 607, 617, 619, 641, 643, 701, 727, 739, 761, 769, 811, 821, 859, 881, 911, 919, 929, 941, 953, 967, 991, 1039, 1061]