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.

A092189 Numbers k such that the sum of the first k semiprimes is a semiprime.

Table of values

n a(n)
1 1
2 2
3 6
4 11
5 12
6 13
7 16
8 20
9 24
10 25
11 29
12 34
13 38
14 41
15 42
16 43
17 50
18 53
19 58
20 61
21 65
22 66
23 68
24 77
25 100
26 102
27 106
28 110
29 111
30 117
31 120
32 123
33 131
34 134
35 150
36 151
37 152
38 154
39 157
40 162
41 164
42 165
43 166
44 174
45 176
46 178
47 180
48 183
49 185
50 187
51 192
52 205
53 208
54 210
55 218
56 221
57 222
58 231

List of values

[1, 2, 6, 11, 12, 13, 16, 20, 24, 25, 29, 34, 38, 41, 42, 43, 50, 53, 58, 61, 65, 66, 68, 77, 100, 102, 106, 110, 111, 117, 120, 123, 131, 134, 150, 151, 152, 154, 157, 162, 164, 165, 166, 174, 176, 178, 180, 183, 185, 187, 192, 205, 208, 210, 218, 221, 222, 231]