Number of graphical partitions of 2n.

Terms

a(0) =1a(1) =2a(2) =5a(3) =9a(4) =17a(5) =31a(6) =54a(7) =90a(8) =151a(9) =244a(10) =387a(11) =607a(12) =933a(13) =1420a(14) =2136a(15) =3173a(16) =4657a(17) =6799a(18) =9803a(19) =14048a(20) =19956a(21) =28179a(22) =39467a(23) =54996a(24) =76104a(25) =104802a(26) =143481a(27) =195485a(28) =264941a(29) =357635