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.

A185300 Numbers k such that (sum of the decimal digits of k) + (product of the decimal digits of k) is prime.

Table of values

n a(n)
1 1
2 11
3 12
4 13
5 15
6 16
7 18
8 19
9 20
10 21
11 23
12 25
13 27
14 29
15 30
16 31
17 32
18 34
19 35
20 37
21 43
22 45
23 50
24 51
25 52
26 53
27 54
28 56
29 57
30 58
31 59
32 61
33 65
34 70
35 72
36 73
37 75
38 78
39 79
40 81
41 85
42 87
43 89
44 91
45 92
46 95
47 97
48 98
49 101
50 102
51 104
52 106
53 110
54 120
55 140
56 160
57 200
58 201
59 203
60 205
61 209
62 210
63 223
64 225
65 230
66 232

List of values

[1, 11, 12, 13, 15, 16, 18, 19, 20, 21, 23, 25, 27, 29, 30, 31, 32, 34, 35, 37, 43, 45, 50, 51, 52, 53, 54, 56, 57, 58, 59, 61, 65, 70, 72, 73, 75, 78, 79, 81, 85, 87, 89, 91, 92, 95, 97, 98, 101, 102, 104, 106, 110, 120, 140, 160, 200, 201, 203, 205, 209, 210, 223, 225, 230, 232]

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

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