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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.

A228891 Let A = A050376. Let Q be the smallest term of A more than 1 + Product_{i=1..n} A(i). a(n) = Q - Product_{i=1..n} A(i).

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 13
6 13
7 17
8 17
9 17
10 41
11 59
12 29
13 41
14 53
15 37
16 67
17 79
18 61
19 89
20 101
21 139
22 71
23 67
24 83
25 151
26 101
27 89
28 127
29 163
30 137
31 101
32 103
33 131
34 181
35 139
36 139
37 181
38 181
39 139
40 317
41 191
42 313
43 163
44 197
45 199
46 389
47 191
48 233
49 229
50 337
51 239
52 229
53 347
54 881
55 239
56 283
57 487

List of values

[2, 3, 5, 7, 13, 13, 17, 17, 17, 41, 59, 29, 41, 53, 37, 67, 79, 61, 89, 101, 139, 71, 67, 83, 151, 101, 89, 127, 163, 137, 101, 103, 131, 181, 139, 139, 181, 181, 139, 317, 191, 313, 163, 197, 199, 389, 191, 233, 229, 337, 239, 229, 347, 881, 239, 283, 487]

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

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