Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x+1 and 4x-3 are in a.

A191132

Increasing sequence generated by these rules: a(1)=1, and if x is in a then 3x+1 and 4x-3 are in a.

Terms

    a(0) =1a(1) =4a(2) =13a(3) =40a(4) =49a(5) =121a(6) =148a(7) =157a(8) =193a(9) =364a(10) =445a(11) =472a(12) =481a(13) =580a(14) =589a(15) =625a(16) =769a(17) =1093a(18) =1336a(19) =1417a(20) =1444a(21) =1453a(22) =1741a(23) =1768a(24) =1777a(25) =1876a(26) =1885a(27) =1921a(28) =2308a(29) =2317

External references