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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.

A213394 The difference between n and the product of the digits of the n-th prime.

Table of values

n a(n)
1 -1
2 -1
3 -2
4 -3
5 4
6 3
7 0
8 -1
9 3
10 -8
11 8
12 -9
13 9
14 2
15 -13
16 1
17 -28
18 12
19 -23
20 13
21 0
22 -41
23 -1
24 -48
25 -38
26 26
27 27
28 28
29 29
30 27
31 17
32 29
33 12
34 7
35 -1
36 31
37 2
38 20
39 -3
40 19
41 -22
42 34
43 34
44 17
45 -18
46 -35
47 45
48 36
49 21
50 14
51 33
52 -2
53 45
54 44
55 -15
56 20
57 -51
58 44
59 -39
60 44
61 13
62 8
63 63
64 61
65 56

List of values

[-1, -1, -2, -3, 4, 3, 0, -1, 3, -8, 8, -9, 9, 2, -13, 1, -28, 12, -23, 13, 0, -41, -1, -48, -38, 26, 27, 28, 29, 27, 17, 29, 12, 7, -1, 31, 2, 20, -3, 19, -22, 34, 34, 17, -18, -35, 45, 36, 21, 14, 33, -2, 45, 44, -15, 20, -51, 44, -39, 44, 13, 8, 63, 61, 56]

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

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