Number of objects generated by the Combstruct grammar defined in the Maple program. See the link for the grammar specification.
A052884
Number of objects generated by the Combstruct grammar defined in the Maple program. See the link for the grammar specification.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =6a(4) =20a(5) =73a(6) =278a(7) =1106a(8) =4519a(9) =18908a(10) =80530a(11) =348144a(12) =1523492a(13) =6736163a(14) =30046395a(15) =135041458a(16) =610954709a(17) =2780185203a(18) =12716659506a(19) =58434130086a(20) =269618874220
External references
- oeis: A052884