A045822 a(n) = A045820(n)/2.
1, 12, 62, 184, 373, 644, 1110, 1768, 2482, 3452, 4768, 6056, 7815, 10296, 12294, 14816, 18736, 21648, 25246, 30728, 34362, 39780, 47702, 52176, 59113, 68696, 74318, 83960, 95952, 102356
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.