Number of positive numbers m such that A073642(m) = n.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =4a(5) =6a(6) =8a(7) =10a(8) =12a(9) =16a(10) =20a(11) =24a(12) =30a(13) =36a(14) =44a(15) =54a(16) =64a(17) =76a(18) =92a(19) =108a(20) =128a(21) =152a(22) =178a(23) =208a(24) =244a(25) =284a(26) =330a(27) =384a(28) =444a(29) =512