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.

A270249 Greater of a pair of twin primes (r,s=r+2) where s is of the form p^2 + pq + q^2 and p and q are also twin primes.

Table of values

n a(n)
1 109
2 433
3 2056753
4 3121201
5 3577393
6 26462701
7 37340353
8 43823053
9 128786113
10 202705201
11 304093873
12 888345793
13 1005988033
14 1399680001
15 1537437133
16 2282300173
17 2310187501
18 2444964913
19 2929312513
20 3564542701
21 5831255233
22 7950571201
23 8512439473
24 9346947373
25 9648752833
26 12627464653
27 15624660673

List of values

[109, 433, 2056753, 3121201, 3577393, 26462701, 37340353, 43823053, 128786113, 202705201, 304093873, 888345793, 1005988033, 1399680001, 1537437133, 2282300173, 2310187501, 2444964913, 2929312513, 3564542701, 5831255233, 7950571201, 8512439473, 9346947373, 9648752833, 12627464653, 15624660673]