Number of partitions of sigma(n) into divisors of n, where sigma = A000203.

Terms

a(0) =1a(1) =2a(2) =2a(3) =6a(4) =2a(5) =27a(6) =2a(7) =26a(8) =7a(9) =31a(10) =2a(11) =574a(12) =2a(13) =38a(14) =33a(15) =166a(16) =2a(17) =879a(18) =2a(19) =924a(20) =39a(21) =52a(22) =2a(23) =23732a(24) =9a(25) =59a(26) =47a(27) =1403a(28) =2a(29) =34256