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.

A380413 Terms appearing twice in A378086 (number of nonsquarefree numbers < prime(n)).

Table of values

n a(n)
1 0
2 1
3 11
4 14
5 39
6 53
7 109
8 179
9 222
10 240
11 251
12 319
13 337
14 481
15 505
16 508
17 578
18 664
19 674
20 738
21 818
22 835
23 877
24 905
25 933
26 1041
27 1069
28 1098
29 1325
30 1352
31 1392
32 1535
33 1539
34 1567
35 1652
36 1663
37 1732
38 1817
39 1849
40 1960
41 2134
42 2148
43 2158
44 2220
45 2387
46 2428
47 2457
48 2622
49 2625

List of values

[0, 1, 11, 14, 39, 53, 109, 179, 222, 240, 251, 319, 337, 481, 505, 508, 578, 664, 674, 738, 818, 835, 877, 905, 933, 1041, 1069, 1098, 1325, 1352, 1392, 1535, 1539, 1567, 1652, 1663, 1732, 1817, 1849, 1960, 2134, 2148, 2158, 2220, 2387, 2428, 2457, 2622, 2625]

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

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