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.

A131939 Least k such that the difference between consecutive 3-almost primes A014612(k) equals n, or 0 if no such k exists.

Table of values

n a(n)
1 5
2 3
3 13
4 1
5 10
6 2
7 4
8 31
9 32
10 36
11 12
12 7
13 136
14 19
15 302
16 486
17 1094
18 73
19 1366
20 6763
21 1092
22 2006
23 8924
24 4785
25 18345
26 18487
27 42798
28 16571
29 11095
30 57831
31 60912
32 4528
33 24846
34 41304
35 232350
36 233678
37 123279
38 1779265
39 740729
40 177385
41 1015228
42 1772286

List of values

[5, 3, 13, 1, 10, 2, 4, 31, 32, 36, 12, 7, 136, 19, 302, 486, 1094, 73, 1366, 6763, 1092, 2006, 8924, 4785, 18345, 18487, 42798, 16571, 11095, 57831, 60912, 4528, 24846, 41304, 232350, 233678, 123279, 1779265, 740729, 177385, 1015228, 1772286]