[seqfan] Re: A006451 = n such that n*(n+1)/2+1 is square?
N. J. A. Sloane
njas at research.att.com
Wed Oct 14 19:42:47 CEST 2009
The article in question is the following:
%D A006451 A. J. Gottlieb, How four dogs meet in a field, etc., Technology Review, Jul/August 1973 pp. 73-74.
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