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.

A371181 Sorted list of positions of first appearances in the sequence A370820, which counts distinct divisors of prime indices.

Table of values

n a(n)
1 1
2 2
3 3
4 7
5 13
6 37
7 53
8 89
9 151
10 223
11 281
12 311
13 659
14 827
15 1069
16 1163
17 1511
18 2045
19 2423
20 3241
21 4211
22 5443
23 6473
24 6997
25 7561
26 9037
27 10271
28 10627
29 14323
30 17611
31 26203
32 28181
33 33613
34 50543
35 88099
36 88483
37 95603
38 98965
39 122119
40 168281
41 192709
42 305107
43 309073
44 420167

List of values

[1, 2, 3, 7, 13, 37, 53, 89, 151, 223, 281, 311, 659, 827, 1069, 1163, 1511, 2045, 2423, 3241, 4211, 5443, 6473, 6997, 7561, 9037, 10271, 10627, 14323, 17611, 26203, 28181, 33613, 50543, 88099, 88483, 95603, 98965, 122119, 168281, 192709, 305107, 309073, 420167]