A058175 Triangle: Number of quasigroups of order n with k idempotents.

1, 0, 1, 0, 1, 0, 1, 3, 0, 1, 9, 18, 6, 1, 1, 420, 638, 264, 77, 8, 4, 367590, 469675, 227168, 57788, 7712, 580, 18

Offset: 0

Author

Christian G. Bower, Nov 20 2000

Keywords

• nonn
• tabl
• more

Examples

			1; 0,1; 0,1,0; 1,3,0,1; 9,18,6,1,1; ...
		

Links

• Index entries for sequences related to quasigroups

Crossrefs

Row sums give A057991.