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.

A355897 a(n) = index in A354790 of first nonprime term divisible by prime(n).

Table of values

n a(n)
1 7
2 7
3 14
4 14
5 15
6 17
7 29
8 64
9 71
10 79
11 119
12 120
13 127
14 223
15 239
16 260
17 287
18 288
19 319
20 320
21 447
22 484
23 511
24 512
25 519
26 960
27 967
28 968
29 969
30 1044
31 1151
32 1152
33 1155
34 1156
35 1279
36 1280
37 1283
38 1387
39 1791
40 1792
41 1919
42 1920
43 1921
44 2048
45 2051
46 2052
47 2079
48 3872
49 3875
50 3876
51 3879
52 3880
53 4095
54 4096

List of values

[7, 7, 14, 14, 15, 17, 29, 64, 71, 79, 119, 120, 127, 223, 239, 260, 287, 288, 319, 320, 447, 484, 511, 512, 519, 960, 967, 968, 969, 1044, 1151, 1152, 1155, 1156, 1279, 1280, 1283, 1387, 1791, 1792, 1919, 1920, 1921, 2048, 2051, 2052, 2079, 3872, 3875, 3876, 3879, 3880, 4095, 4096]