A308887 Positions of 2's on the spiral defined in A308884.
7, 8, 13, 14, 16, 19, 23, 29, 43, 50, 51, 53, 57, 62, 73, 74, 77, 83, 91, 92, 97, 98, 102, 103, 104, 105, 106, 107, 113, 116, 117, 119, 127, 129, 135, 140, 157, 163, 170, 171, 173, 177, 179, 183, 194, 212, 221, 227, 242, 245, 247, 248, 250, 253, 257, 258, 259, 260, 262, 263, 264
Offset: 1