Number of classes of endofunctions of [n] under rotation and complement to n+1.
A275557
Number of classes of endofunctions of [n] under rotation and complement to n+1.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =38a(5) =315a(6) =3932a(7) =58828a(8) =1049108a(9) =21523445a(10) =500010024a(11) =12968712306a(12) =371504436220
External references
- oeis: A275557