Numbers whose base-7 representation has exactly 8 runs.

Terms

a(0) =840700a(1) =840702a(2) =840703a(3) =840704a(4) =840705a(5) =840706a(6) =840707a(7) =840708a(8) =840710a(9) =840711a(10) =840712a(11) =840713a(12) =840714a(13) =840715a(14) =840716a(15) =840718a(16) =840719a(17) =840720a(18) =840721a(19) =840722a(20) =840723a(21) =840724a(22) =840726a(23) =840727a(24) =840728a(25) =840729a(26) =840730