Number of iterations of the sine function to be less than 1/n with an initial argument of Pi/2 radians.

A092906

Number of iterations of the sine function to be less than 1/n with an initial argument of Pi/2 radians.

Terms

    a(0) =2a(1) =10a(2) =24a(3) =45a(4) =71a(5) =104a(6) =143a(7) =188a(8) =239a(9) =296a(10) =359a(11) =427a(12) =502a(13) =583a(14) =670a(15) =763a(16) =862a(17) =967a(18) =1078a(19) =1195a(20) =1318a(21) =1447a(22) =1582a(23) =1723a(24) =1870a(25) =2023a(26) =2181a(27) =2346a(28) =2517a(29) =2694

External references