document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=959198>Question 959198</A>: <I><SPAN STYLE=\"word-break: break-all;\">  find the closed form of the sequence (start from n=1)<BR>\n" );
document.write( "2,1,2,5,15,52,203,877<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #586582 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20056)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=586582\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> `<BR>\n" );
document.write( "If you replace the first term by 1, you have the sequence of Bell<BR>\n" );
document.write( "numbers:<BR>\n" );
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document.write( "http://en.wikipedia.org/wiki/Bell_number<BR>\n" );
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