9th powers written backwards.

Terms

a(0) =0a(1) =1a(2) =215a(3) =38691a(4) =441262a(5) =5213591a(6) =69677001a(7) =70635304a(8) =827712431a(9) =984024783a(10) =1a(11) =1967497532a(12) =2530879515a(13) =37399440601a(14) =48764016602a(15) =57395334483a(16) =63767491786a(17) =794678785811a(18) =863092953891a(19) =977796786223a(20) =215a(21) =185640082497