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.

A111379 Composite numbers n which are divisible by (nextprime(n) - prevprime(n)), but have fewer divisors than some number between those two primes.

Table of values

n a(n)
1 68
2 126
3 140
4 162
5 164
6 174
7 204
8 258
9 290
10 294
11 316
12 322
13 392
14 410
15 444
16 456
17 488
18 496
19 516
20 550
21 558
22 624
23 654
24 676
25 678
26 688
27 704
28 710
29 732
30 772
31 784
32 790
33 804
34 820
35 824
36 830
37 856
38 868
39 908
40 920
41 942
42 948
43 966
44 978
45 984
46 1030
47 1038
48 1060
49 1068
50 1098

List of values

[68, 126, 140, 162, 164, 174, 204, 258, 290, 294, 316, 322, 392, 410, 444, 456, 488, 496, 516, 550, 558, 624, 654, 676, 678, 688, 704, 710, 732, 772, 784, 790, 804, 820, 824, 830, 856, 868, 908, 920, 942, 948, 966, 978, 984, 1030, 1038, 1060, 1068, 1098]