Number of integer compositions of n with product n.

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =7a(7) =1a(8) =23a(9) =11a(10) =21a(11) =1a(12) =241a(13) =1a(14) =43a(15) =73a(16) =1092a(17) =1a(18) =1041a(19) =1a(20) =1339a(21) =157a(22) =111a(23) =1a(24) =23023a(25) =137a(26) =157a(27) =1603a(28) =3945a(29) =1