Number of integer partitions of n whose parts have choosable sets of integer partitions.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =5a(7) =7a(8) =10a(9) =13a(10) =17a(11) =22a(12) =28a(13) =36a(14) =46a(15) =58a(16) =73a(17) =91a(18) =114a(19) =141a(20) =174a(21) =214a(22) =262a(23) =320a(24) =389a(25) =472a(26) =571a(27) =688a(28) =828a(29) =993