A226685 Minimal element in the primitive 3x-k cycle with the conjectured record-breaking maximal element A226683(n).
17, 65, 115, 2963, 1085, 7471, 21239, 6329, 436099, 4476457, 1104989, 21111517, 64112905
Offset: 1
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.