Number of partitions of n where each part is a power of a factor of n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =2a(6) =10a(7) =2a(8) =10a(9) =5a(10) =20a(11) =2a(12) =53a(13) =2a(14) =34a(15) =18a(16) =36a(17) =2a(18) =184a(19) =2a(20) =126a(21) =27a(22) =90a(23) =2a(24) =576a(25) =7a(26) =136a(27) =23a(28) =268a(29) =2