Triangle: Number of asymmetric quasigroups of order n with k idempotents.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =5a(11) =7a(12) =3a(13) =1a(14) =0a(15) =417a(16) =559a(17) =264a(18) =59a(19) =4a(20) =0a(21) =367517a(22) =467480a(23) =227168a(24) =57213a(25) =7712a(26) =524a(27) =14