Put the natural numbers together without spaces and read them four at a time advancing one space each time.

A193492

Put the natural numbers together without spaces and read them four at a time advancing one space each time.

Terms

    a(0) =1234a(1) =2345a(2) =3456a(3) =4567a(4) =5678a(5) =6789a(6) =7891a(7) =8910a(8) =9101a(9) =1011a(10) =111a(11) =1112a(12) =1121a(13) =1213a(14) =2131a(15) =1314a(16) =3141a(17) =1415a(18) =4151a(19) =1516a(20) =5161a(21) =1617a(22) =6171a(23) =1718a(24) =7181a(25) =1819a(26) =8192a(27) =1920a(28) =9202a(29) =2021

External references