A229491 The index of the smallest Lucas number having exactly n distinct prime factors.
1, 0, 6, 12, 30, 42, 45, 75, 126, 105, 175, 135, 255, 195, 285, 345, 435, 315, 693, 405, 525, 765, 585
Offset: 0
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.