Stern's diatomic series (or Stern-Brocot sequence): a(0) = 0, a(1) = 1; for n > 0: a(2*n) = a(n), a(2*n+1) = a(n) + a(n+1).
A002487
Stern's diatomic series (or Stern-Brocot sequence): a(0) = 0, a(1) = 1; for n > 0: a(2*n) = a(n), a(2*n+1) = a(n) + a(n+1).
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =1a(5) =3a(6) =2a(7) =3a(8) =1a(9) =4a(10) =3a(11) =5a(12) =2a(13) =5a(14) =3a(15) =4a(16) =1a(17) =5a(18) =4a(19) =7a(20) =3a(21) =8a(22) =5a(23) =7a(24) =2a(25) =7a(26) =5a(27) =8a(28) =3a(29) =7
External references
- oeis: A002487