Numerators of continued fraction convergents to sqrt(243).

Terms

a(0) =15a(1) =16a(2) =31a(3) =78a(4) =265a(5) =4053a(6) =12424a(7) =28901a(8) =41325a(9) =70226a(10) =2148105a(11) =2218331a(12) =4366436a(13) =10951203a(14) =37220045a(15) =569251878a(16) =1744975679a(17) =4059203236a(18) =5804178915a(19) =9863382151a(20) =301705643445a(21) =311569025596a(22) =613274669041