Association types for monomials with n arguments in an algebra with two binary operations, one commutative, one noncommutative.
A276277
Association types for monomials with n arguments in an algebra with two binary operations, one commutative, one noncommutative.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =25a(4) =111a(5) =540a(6) =2736a(7) =14396a(8) =77649a(9) =427608a(10) =2392866a(11) =13570386a(12) =77815161a(13) =450418536a(14) =2628225684a(15) =15443406868a(16) =91301938365a(17) =542704450806
External references
- oeis: A276277