Number of superdiagonal bargraphs with area n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =6a(7) =9a(8) =13a(9) =18a(10) =25a(11) =35a(12) =49a(13) =68a(14) =93a(15) =126a(16) =170a(17) =229a(18) =308a(19) =413a(20) =551a(21) =731a(22) =965a(23) =1269a(24) =1664a(25) =2177a(26) =2842a(27) =3701a(28) =4806a(29) =6222