a(1)=0, a(2)=1, a(n)=A000217(a(n-1)) + A000217(a(n-2)).
A091957
a(1)=0, a(2)=1, a(n)=A000217(a(n-1)) + A000217(a(n-2)).
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =13a(6) =101a(7) =5242a(8) =13747054
External references
- oeis: A091957
A091957
a(1)=0, a(2)=1, a(n)=A000217(a(n-1)) + A000217(a(n-2)).