Number of nonequivalent noncrossing caterpillars with n edges up to rotation.
A361359
Number of nonequivalent noncrossing caterpillars with n edges up to rotation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =11a(5) =49a(6) =196a(7) =868a(8) =3721a(9) =16306a(10) =70891a(11) =309739a(12) =1350831a(13) =5897934a(14) =25740386a(15) =112368153a(16) =490489041a(17) =2141121271a(18) =9346382981a(19) =40799215354a(20) =178097506051a(21) =777437032059
External references
- oeis: A361359