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.

A253593 a(n) is the largest of the first n terms in A098550 for which the numbers 1 to a(n) are a subset, pretending all primes present.

Table of values

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

List of values

[1, 2, 3, 4, 4, 4, 4, 4, 5, 9, 9, 9, 9, 9, 9, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 22, 22, 28, 28, 28, 28, 28, 28, 36, 36, 39, 39, 39, 39, 39, 39, 39, 45, 45, 45, 45, 45, 45, 45, 45, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52]

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

Content is available under The OEIS End-User License Agreement.