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.

A358198 a(n) is the first member p of A007530 such that, with q = p+2, r = p+6 and s = p+8, (2*p+q)/5 is a prime and (r+2*s)/5^n is a prime.

Table of values

n a(n)
1 11
2 101
3 243701
4 6758951
5 3257480201
6 5493848951
7 58634348951
8 218007942701
9 21840280598951
10 213065296223951
11 186522444661451
12 383378987630201
13 7794174397786451
14 110420241292317701
15 67327687581380201
16 91455128987630201
17 3987035878499348951
18 80659241994222005201
19 4289429982503255201

List of values

[11, 101, 243701, 6758951, 3257480201, 5493848951, 58634348951, 218007942701, 21840280598951, 213065296223951, 186522444661451, 383378987630201, 7794174397786451, 110420241292317701, 67327687581380201, 91455128987630201, 3987035878499348951, 80659241994222005201, 4289429982503255201]