Starts of runs of 3 consecutive Niven numbers in base 2 (A049445).

Terms

a(0) =623a(1) =846a(2) =2358a(3) =4206a(4) =4878a(5) =6127a(6) =6222a(7) =6223a(8) =12438a(9) =16974a(10) =21006a(11) =27070a(12) =31295a(13) =33102a(14) =33103a(15) =35343a(16) =37134a(17) =37630a(18) =37638a(19) =40703a(20) =43263a(21) =45550a(22) =48190a(23) =49230a(24) =52590a(25) =53262a(26) =53263a(27) =56110a(28) =59630a(29) =66198