A027623, is it multiplicative?
David Wilson
davidwwilson at comcast.net
Sun Jun 12 13:44:12 CEST 2005
A027623 gives the number of rings with n elements, and looks empirically to
be multiplicative. Is there some reason to believe that if gcd(x,y) = 1,
a(xy) = a(x)a(y)? Maybe a finite-ring analogue to Sylow's theorem for
finite abelian groups?
- David W. Wilson
"Truth is just truth -- You can't have opinions about the truth."
- Peter Schickele, from P.D.Q. Bach's oratorio "The Seasonings"
More information about the SeqFan
mailing list