A024665 Positions of even numbers in A003325.
1, 3, 4, 6, 8, 10, 11, 13, 16, 18, 19, 21, 23, 25, 26, 28, 31, 33, 34, 35, 37, 39, 43, 44, 46, 47, 49, 51, 54, 56, 57, 58, 60, 62, 64, 67, 68, 69, 71, 73, 74, 76, 80, 81, 83, 85, 87, 89, 90, 94, 95, 97, 99, 101, 102, 104, 105, 110, 112, 114, 116, 118, 119, 120, 122, 124, 127, 128, 131, 134
Offset: 1