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<DIV>If there are no binomial coefficients that appear exactly 5 times, </DIV>
<DIV>then it may be best to change the name of A003015 to be </DIV>
<DIV>"Numbers that occur 6 or more times in Pascal's triangle.":
<BR> </DIV>
<DIV><STRONG>URL: </STRONG><A
href="http://www.research.att.com/projects/OEIS?Anum=A003015">http://www.research.att.com/projects/OEIS?Anum=A003015</A>
<BR><STRONG><A
href="http://www.research.att.com/cgi-bin/access.cgi/as/njas/sequences/showtabl.cgi?A=A003015&format=4&height=1&seq=,1,120,210,1540,3003,7140,11628,24310,61218182743304701891431482520">Sequence</A>:
</STRONG>1,120,210,1540,3003,7140,11628,24310,
<BR><STRONG>
</STRONG>61218182743304701891431482520
<BR><STRONG>Name: </STRONG>Numbers that occur 5 or
more times in Pascal's triangle. <BR> </DIV>
<DIV>================================================== </DIV>
<DIV>On Fri, 19 Nov 2004 23:14:27 -0800 David Wasserman <<A
href="mailto:dwasserm@earthlink.com">dwasserm@earthlink.com</A>>
writes:<BR>> I didn't see the message from Isabel Lugo. Do we know if
there's a <BR>> number that appears exactly 5 times?<BR>> <BR>>
>Because of the imprecise way I worded it, Hugo Pfoertner is <BR>>
absolutely<BR>> >right to answer A062527, where a(5)=a(6). If I had
instead said<BR>> >"Smallest number to appear exactly n times in Pascal's
triangle", <BR>> then<BR>> >it'd be different. To look for that fifth
term where Isabel Lugo <BR>> said,<BR>> >at
61218182743304701891431482520, appears to be quite a formidable<BR>>
>task. (Thanks for the MathWorld link, by the way, I hadn't thought <BR>>
to<BR>> >look there).<BR>> ><BR>> >Alonso<BR>> <BR>>
<BR>> </DIV>
<DIV> </DIV>
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