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First column of array in A111679.
2

%I #4 Dec 05 2013 19:57:05

%S 1,2,5,4,13,6,31,8,121,26,61,12,109,58,106,16,181,92,277,244,155,218,

%T 397,24,1849,302,12167,423,547,30,733,32,393,505,626,36,947,749,886,

%U 488,1213,286,1499,711,1143,1027,1831,48,27889,1719,1195,2308,2207,1576

%N First column of array in A111679.

%Y Cf. A111679, A111680.

%K nonn

%O 1,2

%A _Amarnath Murthy_, Aug 16 2005

%E Extended by _Ray Chandler_, Sep 01 2005