Numerators of continued fraction convergents to sqrt(172).

Terms

a(0) =13a(1) =105a(2) =118a(3) =341a(4) =800a(5) =1141a(6) =1941a(7) =6964a(8) =43725a(9) =138139a(10) =181864a(11) =320003a(12) =821870a(13) =1963743a(14) =2785613a(15) =24248647a(16) =633250435a(17) =5090252127a(18) =5723502562a(19) =16537257251a(20) =38798017064a(21) =55335274315a(22) =94133291379