Numbers k such that lcm(1,2,3,...,k)/21 equals the denominator of the k-th harmonic number H(k).

A342350

Numbers k such that lcm(1,2,3,...,k)/21 equals the denominator of the k-th harmonic number H(k).

Terms

    a(0) =38272753a(1) =38272754a(2) =38272755a(3) =38272756a(4) =38272757a(5) =38272758a(6) =38272759a(7) =38272760a(8) =38272761a(9) =38272762a(10) =38272763a(11) =38272764a(12) =38272765a(13) =38272766a(14) =38272767a(15) =38272768a(16) =38272769a(17) =38272770a(18) =38272771a(19) =38272772a(20) =38272773a(21) =38272774a(22) =38272775a(23) =38272776a(24) =38272777a(25) =38272778

External references