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.

A023309 Primes that remain prime through 4 iterations of function f(x) = 3x + 8.

Table of values

n a(n)
1 3181
2 9551
3 22051
4 30941
5 32621
6 61981
7 76651
8 99961
9 134291
10 151901
11 163661
12 185951
13 226691
14 227671
15 240551
16 288191
17 342821
18 374501
19 394411
20 402881
21 423781
22 426301
23 446461
24 456151
25 459091
26 460951
27 554011
28 572321
29 577601
30 617191
31 653831

List of values

[3181, 9551, 22051, 30941, 32621, 61981, 76651, 99961, 134291, 151901, 163661, 185951, 226691, 227671, 240551, 288191, 342821, 374501, 394411, 402881, 423781, 426301, 446461, 456151, 459091, 460951, 554011, 572321, 577601, 617191, 653831]