A350018 Number of unipotent commutative loops of order 2n.
1, 1, 1, 7, 3460, 6320290037, 15859695832489637513
Offset: 1
Links
- Brendan D. McKay and Ian M. Wanless, Enumeration of Latin squares with conjugate symmetry, J. Combin. Des. 30 (2022), 105-130.