a(n) is the number of distinct possible values of d(k), the number of divisors of k, among numbers k whose binary order (A029837) does not exceed n.
A036470
a(n) is the number of distinct possible values of d(k), the number of divisors of k, among numbers k whose binary order (A029837) does not exceed n.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =11a(7) =12a(8) =16a(9) =17a(10) =23a(11) =26a(12) =31a(13) =37a(14) =43a(15) =48a(16) =58a(17) =64a(18) =74a(19) =82a(20) =94a(21) =106a(22) =122a(23) =133a(24) =146a(25) =165a(26) =183a(27) =202a(28) =224a(29) =244
External references
- oeis: A036470