a(n) is the number of ways to write n in bases 2-10 such that the digit k-1 appears in the representation in base k.

A038809

a(n) is the number of ways to write n in bases 2-10 such that the digit k-1 appears in the representation in base k.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =2a(4) =2a(5) =3a(6) =3a(7) =4a(8) =3a(9) =3a(10) =1a(11) =4a(12) =2a(13) =3a(14) =4a(15) =4a(16) =2a(17) =4a(18) =2a(19) =5a(20) =4a(21) =3a(22) =3a(23) =6a(24) =3a(25) =2a(26) =3a(27) =3a(28) =2a(29) =6

External references