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.

A261513 Least positive integer k with p(prime(k))+p(prime(k*n)) prime, where p(.) is the partition function given by A000041.

Table of values

n a(n)
2 1
3 46
4 1
5 115
6 1
7 9
8 4
9 17
10 1
11 3
12 12
13 6
14 5
15 3
16 2
17 1253
18 1035
19 716
20 4028
21 6154
22 9
23 3
24 1219
25 94
26 64
27 195
28 1545
29 9909
30 365
31 52
32 182
33 76
34 277
35 135
36 1321
37 1619
38 9693
39 5485
40 8001
41 946
42 1
43 36
44 7154
45 10354
46 1
47 2157
48 33
49 1344
50 1
51 39
52 1698
53 732
54 24505
55 1
56 637
57 14
58 8
59 2127
60 1460

List of values

[1, 46, 1, 115, 1, 9, 4, 17, 1, 3, 12, 6, 5, 3, 2, 1253, 1035, 716, 4028, 6154, 9, 3, 1219, 94, 64, 195, 1545, 9909, 365, 52, 182, 76, 277, 135, 1321, 1619, 9693, 5485, 8001, 946, 1, 36, 7154, 10354, 1, 2157, 33, 1344, 1, 39, 1698, 732, 24505, 1, 637, 14, 8, 2127, 1460]