Denominators a(n) of Pythagorean approximations b(n)/a(n) to 2/3.
A195559
Denominators a(n) of Pythagorean approximations b(n)/a(n) to 2/3.
Terms
- a(0) =1a(1) =4a(2) =91a(3) =240a(4) =840a(5) =989a(6) =5396a(7) =117719a(8) =312120a(9) =1089720a(10) =1284121a(11) =7003804a(12) =152799571a(13) =405130920a(14) =1414456320a(15) =1666787669a(16) =9090932396a(17) =198333725039a(18) =525859622640
External references
- oeis: A195559