STATUS
editing
approved
editing
approved
Number of ordered pairs of endofunctions f, g on a set of n elements satisfying f(f(x)) = g(g(x)).
approved
editing
editing
approved
1, 1, 6, 69, 1144, 25045, 708336, 24564211, 1020980640, 49909891257
a(8)-a(9) from Giovanni Resta, Mar 28 2014
approved
editing
editing
approved
Pairs Number of ordered pairs of functions endofunctions f,g on a set of n elements to itself where satisfying f(f(x)) = g(g(x)).
proposed
editing
editing
proposed
1, 1, 6, 69, 1144, 25045, 708336, 24564211
a(6)-a(7) from Giovanni Resta, Mar 26 2014
proposed
editing
editing
proposed