10th powers written backwards.

Terms

a(0) =0a(1) =1a(2) =4201a(3) =94095a(4) =6758401a(5) =5265679a(6) =67166406a(7) =942574282a(8) =4281473701a(9) =1044876843a(10) =1a(11) =10642473952a(12) =42246371916a(13) =948194858731a(14) =679456452982a(15) =526093056675a(20) =4201