Number of series-reduced dyslexic planted planar trees with n leaves of 2 colors where any 2 subtrees extending from the same node are different.
A032068
Number of series-reduced dyslexic planted planar trees with n leaves of 2 colors where any 2 subtrees extending from the same node are different.
Terms
- a(0) =2a(1) =1a(2) =2a(3) =7a(4) =22a(5) =85a(6) =344a(7) =1408a(8) =5914a(9) =25394a(10) =110818a(11) =488688a(12) =2178594a(13) =9797950a(14) =44406134a(15) =202591861a(16) =929716110a(17) =4288808485a(18) =19876422076a(19) =92501558277a(20) =432109230664
External references
- oeis: A032068