Numbers whose number of runs in base 3 is congruent to 1 (mod 7).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =13a(5) =26a(6) =40a(7) =80a(8) =121a(9) =242a(10) =364a(11) =728a(12) =1093a(13) =2186a(14) =2460a(15) =2462a(16) =2463a(17) =2464a(18) =2476a(19) =2477a(20) =2478a(21) =2480a(22) =2487a(23) =2489a(24) =2490a(25) =2491a(26) =2494a(27) =2495a(28) =2499a(29) =2500