A037975 Maximal base 3 run length is 4.
40, 80, 81, 120, 122, 161, 162, 202, 240, 241, 244, 245, 283, 323, 324, 360, 361, 362, 366, 367, 368, 404, 405, 445, 483, 484, 487, 488, 526, 566, 567, 606, 608, 647, 648, 688, 720, 721, 722, 723, 724, 725, 732, 733, 734, 735
Offset: 1
Crossrefs
Cf. A043277.