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A143446
Triangle read by rows:A000012*A143424.
1
1, 0, 2, -1, 2, 4, -1, 0, 4, 8, -2, 0, 4, 8, 16, -1, -2, 0, 8, 16, 32, -2, -2, 0, 8, 16, 32, 64, -2, -2, 0, 0, 16, 32, 64, 128, -2, -2, -4, 0, 16, 32, 64, 128, 256, -1, -4, -4, 0, 0, 32, 64, 128, 256, 512, -2, -4, -4, 0, 0, 32, 64, 128, 256, 512, 1024, -2, -2, -4, -8, 0, 0, 64, 128, 256, 512, 1024, 2048
OFFSET
1,3
COMMENTS
Row sums =A085945:(1, 2, 5, 11, 26, 53, 116,...).
EXAMPLE
First few rows of the triangle:
1;
0, 2;
-1, 2, 4;
-1, 0, 4, 8;
-2, 0, 4, 8, 16;
-1, -2, 0, 8, 16, 32;
-2, -2, 0, 8, 16, 32, 64;
...
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson,Aug 15 2008
EXTENSIONS
a(37) = -2 corrected and more terms fromGeorg Fischer,Jun 05 2023
STATUS
approved