a(n) = sum (in ordinary arithmetic) of A067399(k), for k from 2^n to 2^(n+1)-1.
A190376
a(n) = sum (in ordinary arithmetic) of A067399(k), for k from 2^n to 2^(n+1)-1.
Terms
- a(0) =1a(1) =4a(2) =12a(3) =31a(4) =75a(5) =175a(6) =393a(7) =864a(8) =1868a(9) =3978a(10) =8394
External references
- oeis: A190376