Starting a priori with the fraction 1/1, the denominators of fractions built according to the rule: add top and bottom to get the new bottom, add top and 9 times the bottom to get the new top.
A110953
Starting a priori with the fraction 1/1, the denominators of fractions built according to the rule: add top and bottom to get the new bottom, add top and 9 times the bottom to get the new top.
Terms
- a(0) =2a(1) =12a(2) =40a(3) =176a(4) =672a(5) =2752a(6) =10880a(7) =43776a(8) =174592a(9) =699392a(10) =2795520a(11) =11186176a(12) =44736512a(13) =178962432a(14) =715816960a(15) =2863333376a(16) =11453202432a(17) =45813071872a(18) =183251763200a(19) =733008101376
External references
- oeis: A110953