a(0) = 1; a(n) is obtained by incrementing each digit of a(n-1) by 2.

A061512

a(0) = 1; a(n) is obtained by incrementing each digit of a(n-1) by 2.

Terms

    a(0) =1a(1) =3a(2) =5a(3) =7a(4) =9a(5) =11a(6) =33a(7) =55a(8) =77a(9) =99a(10) =1111a(11) =3333a(12) =5555a(13) =7777a(14) =9999a(15) =11111111a(16) =33333333a(17) =55555555a(18) =77777777a(19) =99999999

External references