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Column 3 of array in A107431.
1

%I #20 Dec 08 2018 20:38:05

%S 1,1,4,4,7,8,10,11,13

%N Column 3 of array in A107431.

%H Ed Pegg Jr., <a href="http://www.mathpuzzle.com/MAA/54-Golf%20Tournaments/mathgames_08_14_07.html">Social Golfer Problem</a>

%Y Cf. A107431.

%K nonn,more

%O 1,3

%A _N. J. A. Sloane_, May 28 2005

%E a(1) and a(8)-a(9) from _Floris P. van Doorn_, Aug 22 2018