Number of irreducible pairs of partitions of n.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =1a(9) =0a(10) =1a(11) =0a(12) =0a(13) =3a(14) =3a(15) =6a(16) =7a(17) =8a(18) =4a(19) =6a(20) =7a(21) =12a(22) =17a(23) =23a(24) =23a(25) =31a(26) =38a(27) =36a(28) =70a(29) =71