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A114116 1's-counting matrix: row sums give number of 1's in binary expansion of n+1. 2
1, 0, 1, 2, -1, 1, -1, 2, -1, 1, 1, 0, 1, -1, 1, 1, 0, 0, 1, -1, 1, 3, -2, 2, -1, 1, -1, 1, -2, 3, -2, 2, -1, 1, -1, 1, 0, 1, 0, 0, 1, -1, 1, -1, 1, 0, 1, 0, 0, 0, 1, -1, 1, -1, 1, 2, -1, 2, -2, 2, -1, 1, -1, 1, -1, 1, 0, 1, -1, 2, -2, 2, -1, 1, -1, 1, -1, 1, 2, -1, 1, 0, 0, 0, 1, -1, 1, -1, 1, -1, 1, 2, -1, 1, 0, 0, 0, 0, 1, -1, 1, -1, 1, -1, 1, 4, -3, 3, -2, 2 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
0,4
COMMENTS
First column is -A037861(n+1). Row sums are A000120. Product of partial sum matrix (1/(1-x),x) and A114115. Inverse is A114117.
LINKS
EXAMPLE
Triangle begins
1;
0, 1;
2,-1, 1;
-1, 2,-1, 1;
1, 0, 1,-1, 1;
1, 0, 0, 1,-1, 1;
3,-2, 2,-1, 1,-1, 1;
CROSSREFS
Sequence in context: A105242 A336709 A221362 * A054532 A260415 A214710
KEYWORD
sign,tabl
AUTHOR
Paul Barry, Nov 13 2005
STATUS
approved

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Last modified March 3 12:51 EST 2024. Contains 370512 sequences. (Running on oeis4.)