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.

A360448 Indices of primes of the form p = 2^i + 2^j + 1, i > j > 0 (A081091).

Table of values

n a(n)
1 4
2 5
3 6
4 8
5 12
6 13
7 19
8 21
9 25
10 32
11 33
12 44
13 98
14 106
15 116
16 136
17 174
18 191
19 310
20 313
21 319
22 565
23 568
24 1029
25 1470
26 1902
27 2111
28 3513
29 3518
30 3521
31 4289
32 6544
33 12426
34 13632
35 15000
36 23001
37 23003
38 23043
39 23673
40 43395
41 43420
42 43465
43 45859
44 62947
45 82029
46 82063
47 91466
48 155612
49 155900
50 295957
51 564164

List of values

[4, 5, 6, 8, 12, 13, 19, 21, 25, 32, 33, 44, 98, 106, 116, 136, 174, 191, 310, 313, 319, 565, 568, 1029, 1470, 1902, 2111, 3513, 3518, 3521, 4289, 6544, 12426, 13632, 15000, 23001, 23003, 23043, 23673, 43395, 43420, 43465, 45859, 62947, 82029, 82063, 91466, 155612, 155900, 295957, 564164]