A self-"read and extend" sequence built following the rules visible in the Comments section (a kind of Collatz-by-digits sequence).

A316764

A self-"read and extend" sequence built following the rules visible in the Comments section (a kind of Collatz-by-digits sequence).

Terms

    a(0) =3a(1) =10a(2) =31a(3) =15a(4) =46a(5) =139a(6) =418a(7) =1255a(8) =627a(9) =313a(10) =940a(11) =2821a(12) =8464a(13) =4232a(14) =12697a(15) =6348a(16) =19045a(17) =9522a(18) =28567a(19) =85702a(20) =42851a(21) =21425a(22) =64276a(23) =192829a(24) =578488a(25) =1735465a(26) =5206396a(27) =2603198a(28) =1301599a(29) =650799

External references