Number of partitions of n into unitary divisors of n.

Terms

a(0) =1a(1) =2a(2) =2a(3) =2a(4) =2a(5) =8a(6) =2a(7) =2a(8) =2a(9) =11a(10) =2a(11) =12a(12) =2a(13) =14a(14) =14a(15) =2a(16) =2a(17) =17a(18) =2a(19) =17a(20) =18a(21) =20a(22) =2a(23) =20a(24) =2a(25) =23a(26) =2a(27) =22a(28) =2a(29) =742