Number of partitions of n which contain their signature as a subpartition.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =5a(6) =8a(7) =10a(8) =16a(9) =22a(10) =32a(11) =42a(12) =58a(13) =75a(14) =101a(15) =131a(16) =174a(17) =223a(18) =293a(19) =372a(20) =480a(21) =607a(22) =772a(23) =968a(24) =1220a(25) =1517a(26) =1895a(27) =2345a(28) =2908a(29) =3576