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.

A023353 Primes that remain prime through 5 iterations of the function f(x) = 9x + 4.

Table of values

n a(n)
1 421
2 773
3 1567
4 4111
5 68447
6 75721
7 111373
8 127301
9 137927
10 140321
11 156593
12 170767
13 177131
14 192341
15 194687
16 202637
17 240641
18 254407
19 254963
20 308303
21 321821
22 332951
23 395431
24 464131
25 515663
26 710081
27 822893
28 856393
29 989533
30 997123
31 1012201
32 1047077

List of values

[421, 773, 1567, 4111, 68447, 75721, 111373, 127301, 137927, 140321, 156593, 170767, 177131, 192341, 194687, 202637, 240641, 254407, 254963, 308303, 321821, 332951, 395431, 464131, 515663, 710081, 822893, 856393, 989533, 997123, 1012201, 1047077]