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.

A156768 a(1)=2, a(n+1) is the smallest prime > n + smallest digit of n-th prime*smallest digit of n.

Table of values

n a(n)
1 2
2 5
3 11
4 19
5 37
6 11
7 13
8 17
9 17
10 29
11 11
12 13
13 17
14 17
15 19
16 23
17 23
18 23
19 23
20 29
21 23
22 29
23 37
24 31
25 41
26 41
27 29
28 29
29 29
30 31
31 31
32 37
33 37
34 37
35 41
36 41
37 41
38 41
39 43
40 43
41 41
42 43
43 47
44 47
45 53
46 53
47 53
48 53
49 59
50 59
51 53
52 59
53 59
54 59
55 59
56 67
57 67
58 71
59 67
60 71
61 61
62 67
63 67
64 67
65 71
66 71
67 73
68 79
69 89
70 89

List of values

[2, 5, 11, 19, 37, 11, 13, 17, 17, 29, 11, 13, 17, 17, 19, 23, 23, 23, 23, 29, 23, 29, 37, 31, 41, 41, 29, 29, 29, 31, 31, 37, 37, 37, 41, 41, 41, 41, 43, 43, 41, 43, 47, 47, 53, 53, 53, 53, 59, 59, 53, 59, 59, 59, 59, 67, 67, 71, 67, 71, 61, 67, 67, 67, 71, 71, 73, 79, 89, 89]

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

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