Number of indecomposable partitions of n.

Terms

a(0) =0a(1) =2a(2) =3a(3) =2a(4) =7a(5) =5a(6) =15a(7) =14a(8) =24a(9) =28a(10) =56a(11) =52a(12) =101a(13) =105a(14) =155a(15) =189a(16) =297a(17) =310a(18) =490a(19) =536a(20) =747a(21) =890a(22) =1255a(23) =1380a(24) =1930a(25) =2234a(26) =2928a(27) =3433a(28) =4565a(29) =5133