a(1)=1, a(2)=10, a(n) = floor(a(n-1)/phi) + floor(a(n-2)/phi) where phi is the golden ratio (1+sqrt(5))/2 (if a(2) < 10 a(k) converges to an integer value).
A072930
a(1)=1, a(2)=10, a(n) = floor(a(n-1)/phi) + floor(a(n-2)/phi) where phi is the golden ratio (1+sqrt(5))/2 (if a(2) < 10 a(k) converges to an integer value).
Terms
- a(0) =1a(1) =10a(2) =6a(3) =9a(4) =8a(5) =9a(6) =9a(7) =10a(8) =11a(9) =12a(10) =13a(11) =15a(12) =17a(13) =19a(14) =21a(15) =23a(16) =26a(17) =30a(18) =34a(19) =39a(20) =45a(21) =51a(22) =58a(23) =66a(24) =75a(25) =86a(26) =99a(27) =114a(28) =131a(29) =150
External references
- oeis: A072930