Concatenation of n-th Fibonacci number and n.

Terms

a(0) =11a(1) =12a(2) =23a(3) =34a(4) =55a(5) =86a(6) =137a(7) =218a(8) =349a(9) =5510a(10) =8911a(11) =14412a(12) =23313a(13) =37714a(14) =61015a(15) =98716a(16) =159717a(17) =258418a(18) =418119a(19) =676520a(20) =1094621a(21) =1771122a(22) =2865723a(23) =4636824a(24) =7502525a(25) =12139326a(26) =19641827a(27) =31781128a(28) =51422929a(29) =83204030