A113046 -id:A113046 - cp's OEIS frontend

A113045 Number triangle binomial(n,floor((n-k)/2)) mod 3.

1, 1, 1, 2, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 0, 0, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1

Offset: 0

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Paul Barry, Oct 11 2005

easy
nonn
tabl

Row sums appear to be A051638. First row appears to be A039971. Diagonal sums are A113046.

			Rows begin
1;
1,1;
2,1,1;
0,0,1,1;
0,1,1,1,1;
1,1,2,2,1,1;
2,0,0,0,0,1,1;

cp's OEIS Frontend

A113045 Number triangle binomial(n,floor((n-k)/2)) mod 3.

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