Number of compositions (ordered partitions) of n into multiplicatively perfect numbers (A007422).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =3a(8) =5a(9) =7a(10) =10a(11) =13a(12) =17a(13) =22a(14) =31a(15) =44a(16) =63a(17) =88a(18) =122a(19) =166a(20) =227a(21) =312a(22) =433a(23) =601a(24) =836a(25) =1159a(26) =1604a(27) =2214a(28) =3056a(29) =4220