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<DIV><FONT face=Arial size=2>Dear Seqfans,</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>There is an interesting sequence of Eric
Wegrzynowski:</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2><A
href="http://www.research.att.com/cgi-bin/access.cgi/as/njas/sequences/eisA.cgi?Anum=A102687">http://www.research.att.com/cgi-bin/access.cgi/as/njas/sequences/eisA.cgi?Anum=A102687</A></FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>I just submitted to the OEIS:</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>%I A000001<BR>%S A000001
3125,1075,985,580,1281,295,1305,580,925,631,1305,220,1305,655,901,580,1305,295,1305,556,925,655,1305,220,1281,655,925,580,1305,271,1305,580,925,655,1281,220,1305,655,925,556,1305,295,1305,580,901,655,1305,220,1305,631,925,580,1305,295,1281,580,925,655,1305,196,1305,655,925,580,1281,295,1305,580,925,631,1305,220,1305,655,901,580,1305,295,1305,556,925,655,1305,220,1281,655,925,580,1305,271,1305,580,925,655,1281,220,1305,655,925,556,1305<BR>%N
A000001 Let a(n,m) = card{f^(n) : f is a mapping from a set of m elements into
itself}, where f^(l)(x) = f^(l-1)(f(x)),l>0, f^(0)(x) = x; sequence gives
a(n,5).<BR>%Y A000001 Cf. A102687.<BR>%O A000001 1<BR>%K A000001
,nonn,<BR></FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>Best regards to all,</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>Vladeta Jovovic</FONT></DIV></BODY></HTML>