Number of series-reduced dyslexic planted compound windmills with n leaves.

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =12a(5) =34a(6) =94a(7) =282a(8) =852a(9) =2664a(10) =8430a(11) =27192a(12) =88595a(13) =292038a(14) =970578a(15) =3251294a(16) =10961275a(17) =37171767a(18) =126693635a(19) =433789625a(20) =1491293824a(21) =5145686920a(22) =17814165387a(23) =61859118648a(24) =215399458550a(25) =751953130077