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.

A108541 Lesser prime factor of n-th golden semiprime.

Table of values

n a(n)
1 2
2 3
3 7
4 11
5 19
6 23
7 29
8 37
9 41
10 67
11 79
12 97
13 101
14 103
15 107
16 131
17 149
18 163
19 167
20 181
21 193
22 227
23 241
24 271
25 277
26 283
27 311
28 353
29 367
30 379
31 383
32 397
33 409
34 419
35 433
36 449
37 457
38 487
39 509
40 563
41 607
42 613
43 631
44 661
45 719
46 733
47 761
48 797
49 853
50 883
51 919
52 941
53 971
54 997
55 1031

List of values

[2, 3, 7, 11, 19, 23, 29, 37, 41, 67, 79, 97, 101, 103, 107, 131, 149, 163, 167, 181, 193, 227, 241, 271, 277, 283, 311, 353, 367, 379, 383, 397, 409, 419, 433, 449, 457, 487, 509, 563, 607, 613, 631, 661, 719, 733, 761, 797, 853, 883, 919, 941, 971, 997, 1031]