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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.

A083273 a(n) is the quotient of lcm of first n consecutive prime differences and A001223(n), the n-th difference between consecutive primes.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 2
8 1
9 2
10 6
11 2
12 3
13 6
14 3
15 2
16 2
17 6
18 2
19 3
20 6
21 2
22 3
23 2
24 3
25 6
26 12
27 6
28 12
29 6
30 12
31 42
32 28
33 84
34 84
35 420
36 140
37 140
38 210
39 140
40 140
41 420
42 84
43 420
44 210
45 420
46 70
47 70
48 210
49 420
50 210
51 140
52 420
53 84
54 140
55 140
56 140
57 420
58 140
59 210
60 420
61 84
62 60
63 210
64 420
65 210
66 60
67 140
68 84
69 420
70 210

List of values

[1, 1, 1, 1, 2, 1, 2, 1, 2, 6, 2, 3, 6, 3, 2, 2, 6, 2, 3, 6, 2, 3, 2, 3, 6, 12, 6, 12, 6, 12, 42, 28, 84, 84, 420, 140, 140, 210, 140, 140, 420, 84, 420, 210, 420, 70, 70, 210, 420, 210, 140, 420, 84, 140, 140, 140, 420, 140, 210, 420, 84, 60, 210, 420, 210, 60, 140, 84, 420, 210]

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

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