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A118046 Column 0 of triangle A118045; also equals a bisection of A118033, which is column 0 of A118032. 5

%I

%S 1,3,9,26,73,191,500,1234,3051,7201,16995,38818,88022,195800,429962,

%T 936404,1995551,4251251,8823913,18497448,37518051,77131335,152995870,

%U 310503756,605012792,1207121646,2308671442,4558228440,8598558052

%N Column 0 of triangle A118045; also equals a bisection of A118033, which is column 0 of A118032.

%C Triangle A118045 is a diagonal bisection of triangle A118032.

%Y Cf. A118033; A118045 (triangle), A118045 (column 1), A118047 (column 2); A118049 (row sums); related triangles: A118032, A118040.

%K nonn

%O 0,2

%A _Paul D. Hanna_, Apr 10 2006

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Last modified May 21 21:36 EDT 2013. Contains 225505 sequences.