Number of trivially-perfect graphs on n nodes.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =20a(5) =48a(6) =115a(7) =286a(8) =719a(9) =1842a(10) =4766a(11) =12486a(12) =32973a(13) =87811a(14) =235381a(15) =634847a(16) =1721159a(17) =4688676a(18) =12826228a(19) =35221832a(20) =97055181a(21) =268282855a(22) =743724984a(23) =2067174645a(24) =5759636510a(25) =16083734329a(26) =45007066269a(27) =126186554308a(28) =354426847597