a(1) = 1; a(2) = 1; a(n) = prime(a(n-1)) + prime(a(n-2)) if n > 2.
A069103
a(1) = 1; a(2) = 1; a(n) = prime(a(n-1)) + prime(a(n-2)) if n > 2.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =9a(4) =30a(5) =136a(6) =882a(7) =7626a(8) =84448a(9) =1159912a(10) =19226112a(11) =376464500a(12) =8556370952a(13) =222510227460
External references
- oeis: A069103