A058066 a(n) = floor(n*t), t = 1 + sqrt(5)/2.
0, 2, 4, 6, 8, 10, 12, 14, 16, 19, 21, 23, 25, 27, 29, 31, 33, 36, 38, 40, 42, 44, 46, 48, 50, 52, 55, 57, 59, 61, 63, 65, 67, 69, 72, 74, 76, 78, 80, 82, 84, 86, 88, 91, 93, 95, 97, 99, 101, 103, 105, 108, 110, 112, 114, 116, 118, 120, 122, 124, 127
Offset: 0