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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.

A249868 Number of days between prime dates in a leap year; starting with Feb 2 and ending with Feb 2 in the following year.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 2
6 4
7 2
8 4
9 6
10 2
11 1
12 2
13 2
14 4
15 2
16 4
17 2
18 4
19 6
20 2
21 32
22 1
23 2
24 2
25 4
26 2
27 4
28 2
29 4
30 6
31 2
32 32
33 1
34 2
35 2
36 4
37 2
38 4
39 2
40 4
41 6
42 2
43 94
44 1
45 2
46 2
47 4
48 2
49 4
50 2
51 4
52 6
53 65

List of values

[1, 2, 2, 4, 2, 4, 2, 4, 6, 2, 1, 2, 2, 4, 2, 4, 2, 4, 6, 2, 32, 1, 2, 2, 4, 2, 4, 2, 4, 6, 2, 32, 1, 2, 2, 4, 2, 4, 2, 4, 6, 2, 94, 1, 2, 2, 4, 2, 4, 2, 4, 6, 65]

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

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