A083489 - OEIS

%I #10 Apr 04 2015 21:34:04

%S 4,2,8,2,3,6,2,3,4,6,2,3,4,6,9,2,3,5,6,8,10,2,3,4,5,6,8,10,2,3,4,5,6,

%T 8,9,10,2,3,4,5,6,7,9,10,14,2,3,4,5,7,8,9,10,12,14,2,3,4,5,6,7,8,9,12,

%U 14,15,2,3,4,5,6,7,8,9,12,14,15,16,2,3,4,6,7,8,9,10,12,14,15,16,18,2

%N Triangle read by rows where the n-th row gives the reverse-lexicographically earliest sequence of n distinct integers > 1 whose product equals the smallest possible square (=A081456(n)).

%F Results from the triangle in A081454 by removing first column (equivalently, by removing all 1's from the sequence).

%e 4

%e 2 8

%e 2 3 6

%e 2 3 4 6

%e 2 3 4 6 9

%e 2 3 5 6 8 10

%e ...

%Y Cf. A081454, A086435, A081457.

%K nonn,tabl

%O 1,1

%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 03 2003

%E Corrected by _R. J. Mathar_, Jul 18 2007

%E Corrected and extended by _Max Alekseyev_, Jul 16 2009