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Triangular array formed from elements to left of middle of rows of Pascal's triangle that are not 1.
1

%I #14 Aug 09 2015 02:09:15

%S 3,4,5,10,6,15,7,21,35,8,28,56,9,36,84,126,10,45,120,210,11,55,165,

%T 330,462,12,66,220,495,792,13,78,286,715,1287,1716,14,91,364,1001,

%U 2002,3003,15,105,455,1365,3003,5005,6435,16,120,560,1820,4368,8008,11440

%N Triangular array formed from elements to left of middle of rows of Pascal's triangle that are not 1.

%C A014462 without the first column.

%e 3;

%e 4;

%e 5, 10;

%e 6, 15;

%e 7, 21, 35;

%e 8, 28, 56;

%e 9, 36, 84, 126;

%e 10, 45, 120, 210;

%e 11, 55, 165, 330, 462;

%Y Cf. A014411.

%K tabf,nonn,easy

%O 1,1

%A _Mohammad K. Azarian_

%E More terms from _James A. Sellers_

%E Offset corrected by _Mohammad K. Azarian_, Nov 19 2008