Numbers whose English name requires fewer letters than twice the number of decimal digits.

A235029

Numbers whose English name requires fewer letters than twice the number of decimal digits.

Terms

    a(0) =10a(1) =1000000a(2) =1000001a(3) =1000002a(4) =1000006a(5) =1000010a(6) =2000000a(7) =2000001a(8) =2000002a(9) =2000006a(10) =2000010a(11) =3000000a(12) =4000000a(13) =5000000a(14) =6000000a(15) =6000001a(16) =6000002a(17) =6000006a(18) =6000010a(19) =7000000a(20) =8000000a(21) =9000000a(22) =10000000a(23) =10000001a(24) =10000002a(25) =10000003

External references