Number of integer partitions of n with a neighborless singleton.

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =5a(7) =8a(8) =12a(9) =16a(10) =25a(11) =33a(12) =45a(13) =62a(14) =84a(15) =109a(16) =148a(17) =192a(18) =251a(19) =325a(20) =421a(21) =536a(22) =690a(23) =870a(24) =1100a(25) =1385a(26) =1739a(27) =2161a(28) =2697a(29) =3334