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.

A360028 Lexicographically earliest sequence of positive numbers in which no nonempty subsequence of consecutive terms sums to a semiprime.

Table of values

n a(n)
0 1
1 1
2 1
3 16
4 1
5 11
6 1
7 11
8 30
9 30
10 79
11 17
12 44
13 28
14 12
15 30
16 150
17 144
18 252
19 304
20 20
21 300
22 132
23 12
24 252
25 234
26 18
27 112
28 32
29 456
30 52
31 520
32 60
33 28
34 120
35 180
36 162
37 2
38 52
39 324
40 42
41 130
42 20
43 60
44 100
45 92
46 132
47 126
48 186
49 184
50 104
51 12
52 104
53 320
54 8
55 12
56 20
57 320
58 104
59 16
60 32
61 208
62 404
63 240
64 300
65 60
66 408

List of values

[1, 1, 1, 16, 1, 11, 1, 11, 30, 30, 79, 17, 44, 28, 12, 30, 150, 144, 252, 304, 20, 300, 132, 12, 252, 234, 18, 112, 32, 456, 52, 520, 60, 28, 120, 180, 162, 2, 52, 324, 42, 130, 20, 60, 100, 92, 132, 126, 186, 184, 104, 12, 104, 320, 8, 12, 20, 320, 104, 16, 32, 208, 404, 240, 300, 60, 408]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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