Consider the spiral of Theodorus (A072895). This sequence is closely related to A224269 and gives the number of k successive revolutions such that the triangles are closer to 360 degrees than any previous triangles.
A227626
Consider the spiral of Theodorus (A072895). This sequence is closely related to A224269 and gives the number of k successive revolutions such that the triangles are closer to 360 degrees than any previous triangles.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =6a(4) =22a(5) =30a(6) =45a(7) =53a(8) =211a(9) =242a(10) =429a(11) =554a(12) =917a(13) =1239a(14) =1738a(15) =2161a(16) =2986a(17) =3005a(18) =3101a(19) =3307a(20) =4800a(21) =6385a(22) =7308a(23) =15148a(24) =16668a(25) =19287a(26) =28103a(27) =72754a(28) =143406a(29) =457425
External references
- oeis: A227626