Global ranks of terms of A057122: tells which terms of A014486 form rooted plane binary trees also when interpreted as codes for ordinary rooted planar trees.
A057123
Global ranks of terms of A057122: tells which terms of A014486 form rooted plane binary trees also when interpreted as codes for ordinary rooted planar trees.
Terms
- a(0) =0a(1) =2a(2) =12a(3) =16a(4) =91a(5) =99a(6) =124a(7) =140a(8) =165a(9) =868a(10) =881a(11) =944a(12) =970a(13) =1014a(14) =1213a(15) =1221a(16) =1364a(17) =1398a(18) =1442a(19) =1633a(20) =1649a(21) =1736a(22) =1887a(23) =9474a(24) =9493a(25) =9619a(26) =9657a(27) =9727a(28) =10317a(29) =10330
External references
- oeis: A057123