A120188 a(1)=3; a(n)=floor((23+sum(a(1) to a(n-1)))/7).
3, 3, 4, 4, 5, 6, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 24, 27, 31, 36, 41, 47, 53, 61, 70, 80, 91, 104, 119, 136, 155, 177, 203, 232, 265, 303, 346, 395, 452, 516
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.