Denominators of successive rational approximations converging to 2*Pi from above for n >= 1, with a(-1) = -1 and a(0) = 0.
A299923
Denominators of successive rational approximations converging to 2*Pi from above for n >= 1, with a(-1) = -1 and a(0) = 0.
Terms
- a(0) =-1a(1) =0a(2) =1a(3) =2a(4) =3a(5) =7a(6) =60a(7) =113a(8) =16664a(9) =33215a(10) =49766a(11) =364913a(12) =1044973a(13) =1725033a(14) =14480324a(15) =27235615a(16) =39990906a(17) =52746197a(18) =65501488a(19) =405764219a(20) =2369083826a(21) =9070571085a(22) =15772058344a(23) =22473545603a(24) =29175032862a(25) =35876520121a(26) =42578007380a(27) =49279494639a(28) =55980981898a(29) =62682469157
External references
- oeis: A299923