Numbers with multiplicative digital root value 2.

Terms

a(0) =2a(1) =12a(2) =21a(3) =26a(4) =34a(5) =37a(6) =43a(7) =62a(8) =73a(9) =112a(10) =121a(11) =126a(12) =134a(13) =137a(14) =143a(15) =162a(16) =173a(17) =211a(18) =216a(19) =223a(20) =232a(21) =261a(22) =278a(23) =279a(24) =287a(25) =297a(26) =299a(27) =314a(28) =317a(29) =322