Number of dyslexic rooted compound windmills with n nodes.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =9a(5) =20a(6) =49a(7) =119a(8) =305a(9) =790a(10) =2100a(11) =5648a(12) =15449a(13) =42664a(14) =119128a(15) =335310a(16) =951119a(17) =2714974a(18) =7795211a(19) =22493655a(20) =65202995a(21) =189767806a(22) =554326057a(23) =1624572250a(24) =4775504516a(25) =14076385819a(26) =41596613660a(27) =123206155126