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A141329 Infinite array read by antidiagonals: a(m,n) = the smallest positive integer that is >= max(m,n) and is non-coprime to both m and n. 2

%I

%S 2,6,6,4,3,4,10,6,6,10,6,15,4,15,6,14,6,10,10,6,14,8,21,6,5,6,21,8,12,

%T 12,14,10,10,14,12,12,10,9,8,35,6,35,8,9,10,22,12,12,10,14,14,10,12,

%U 12,22,12,33,10,15,8,7,8,15,10,33,12,26,12,22,10,9,14,14,9,10,22,12,26,14

%N Infinite array read by antidiagonals: a(m,n) = the smallest positive integer that is >= max(m,n) and is non-coprime to both m and n.

%C The first row of this array is row 2. The first column of this array is column 2.

%Y Cf. A141327, A141328.

%K nonn,tabl

%O 2,1

%A _Leroy Quet_, Jun 25 2008

%E Extended by _Ray Chandler_, Jun 24 2009

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Last modified October 14 04:44 EDT 2019. Contains 327995 sequences. (Running on oeis4.)