Number of integer partitions of n whose multiplicities appear with relatively prime multiplicities.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =5a(5) =7a(6) =11a(7) =16a(8) =22a(9) =31a(10) =45a(11) =58a(12) =83a(13) =108a(14) =142a(15) =188a(16) =250a(17) =315a(18) =417a(19) =528a(20) =674a(21) =861a(22) =1094a(23) =1363a(24) =1724a(25) =2152a(26) =2670a(27) =3311a(28) =4105a(29) =5021