a(0) = a(1) = 1, a(n) is the smallest positive integer m >= a(n-1) + a(n-2) such that gcd(a(k),m) = 1 for all 1 < k <= n - 1.
A345471
a(0) = a(1) = 1, a(n) is the smallest positive integer m >= a(n-1) + a(n-2) such that gcd(a(k),m) = 1 for all 1 < k <= n - 1.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =11a(6) =17a(7) =29a(8) =47a(9) =79a(10) =127a(11) =211a(12) =343a(13) =557a(14) =907a(15) =1469a(16) =2377a(17) =3847a(18) =6229a(19) =10079a(20) =16319a(21) =26399a(22) =42719a(23) =69119a(24) =111841a(25) =180967a(26) =292811a(27) =473779a(28) =766607a(29) =1240387
External references
- oeis: A345471