Number of divisors of k as k runs through sequence of distinct values of LCM(1,..,n).

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =24a(6) =32a(7) =48a(8) =96a(9) =192a(10) =240a(11) =480a(12) =960a(13) =1920a(14) =2880a(15) =3840a(16) =7680a(17) =15360a(18) =18432a(19) =36864a(20) =73728a(21) =147456a(22) =294912a(23) =442368a(24) =884736a(25) =1769472a(26) =3538944a(27) =4128768a(28) =8257536a(29) =16515072