a(n) is the number of nonempty sets of distinct positive integers that have a least common multiple of n.
A076078
a(n) is the number of nonempty sets of distinct positive integers that have a least common multiple of n.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =4a(4) =2a(5) =10a(6) =2a(7) =8a(8) =4a(9) =10a(10) =2a(11) =44a(12) =2a(13) =10a(14) =10a(15) =16a(16) =2a(17) =44a(18) =2a(19) =44a(20) =10a(21) =10a(22) =2a(23) =184a(24) =4a(25) =10a(26) =8a(27) =44a(28) =2a(29) =218
External references
- oeis: A076078