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.

A189027 There appear to be at least n primes in the range (x-2*sqrt(x), x] for all x >= a(n).

Table of values

n a(n)
1 2
2 3
3 37
4 139
5 331
6 1409
7 1423
8 1427
9 2239
10 3163
11 3181
12 3511
13 6547
14 7433
15 7457
16 7487
17 10061
18 11777
19 11779
20 14401
21 18899
22 19081
23 19373
24 23537
25 24763
26 27617
27 27673
28 32027
29 32051
30 38113
31 43573
32 43579
33 47269
34 47279
35 50839
36 61463
37 88643
38 88651
39 88657
40 88729

List of values

[2, 3, 37, 139, 331, 1409, 1423, 1427, 2239, 3163, 3181, 3511, 6547, 7433, 7457, 7487, 10061, 11777, 11779, 14401, 18899, 19081, 19373, 23537, 24763, 27617, 27673, 32027, 32051, 38113, 43573, 43579, 47269, 47279, 50839, 61463, 88643, 88651, 88657, 88729]

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

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