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.

A306864 Lexicographically earliest sequence of distinct positive terms such that among the prime divisors of the product of two consecutive terms there are at least 4 runs of consecutive prime numbers.

Table of values

n a(n)
1 1
2 1870
3 2
4 935
5 4
6 1045
7 8
8 1235
9 10
10 187
11 20
12 209
13 40
14 247
15 14
16 299
17 21
18 377
19 28
20 391
21 22
22 85
23 44
24 95
25 26
26 115
27 34
28 55
29 38
30 65
31 46
32 91
33 57
34 182
35 19
36 110
37 17
38 220
39 23
40 130
41 29
42 170
43 11
44 190
45 13
46 230
47 31
48 238
49 37
50 260
51 41
52 266
53 39
54 133
55 52
56 145
57 68
58 155
59 76

List of values

[1, 1870, 2, 935, 4, 1045, 8, 1235, 10, 187, 20, 209, 40, 247, 14, 299, 21, 377, 28, 391, 22, 85, 44, 95, 26, 115, 34, 55, 38, 65, 46, 91, 57, 182, 19, 110, 17, 220, 23, 130, 29, 170, 11, 190, 13, 230, 31, 238, 37, 260, 41, 266, 39, 133, 52, 145, 68, 155, 76]