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.

A242965 Numbers whose anti-divisors are all primes.

Table of values

n a(n)
1 3
2 4
3 5
4 7
5 8
6 11
7 16
8 17
9 19
10 29
11 43
12 47
13 61
14 64
15 71
16 79
17 89
18 101
19 107
20 109
21 151
22 191
23 197
24 223
25 251
26 271
27 317
28 349
29 359
30 421
31 439
32 461
33 521
34 569
35 601
36 631
37 659
38 673
39 691
40 701
41 719
42 811
43 821
44 881
45 911
46 919
47 947
48 971
49 991
50 1009
51 1024
52 1051
53 1091
54 1109
55 1153

List of values

[3, 4, 5, 7, 8, 11, 16, 17, 19, 29, 43, 47, 61, 64, 71, 79, 89, 101, 107, 109, 151, 191, 197, 223, 251, 271, 317, 349, 359, 421, 439, 461, 521, 569, 601, 631, 659, 673, 691, 701, 719, 811, 821, 881, 911, 919, 947, 971, 991, 1009, 1024, 1051, 1091, 1109, 1153]