A166056 Fourth row of A166091. Positions of 7's in A166086.
103, 409, 589, 998, 1297, 1364, 1891, 1952, 2078, 2114, 2119, 2402, 2473, 2485, 2789, 3067, 3182, 3212, 3458, 3611, 3788, 3812, 4022, 4472, 4535, 4579, 5264, 5438, 5763, 5852, 5858, 5953, 6098, 6133, 6535, 6794, 6854, 7034, 7309, 7412
Offset: 1
Keywords
Crossrefs
See A166057.