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A143318 Triangle read by rows, A143317 * A000012; 1<=k<=n. +0
2
1, 2, -1, 3, -1, -1, 4, -3, 0, 0, 5, -1, -1, -1, -1, 6, -6, -2, 1, 1, 1, 7, -1, -1, -1, -1, -1, -1, 8, -7, 0, 0, 0, 0, 0, 0, 9, -4, -4, 0, 0, 0, 0, 0, 0, 10, -8, -2, -2, -2, 1, 1, 1, 1, 1, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, -16, -4, 3, 3, 3, 3, 0, 0, 0, 0, -1 (list; table; graph; listen)
OFFSET

1,2

COMMENT

Right border = mu(n), A008683.

Row sums = 1.

FORMULA

Triangle read by rows, A143317 * A000012; 1<=k<=n. By rows, partial sums of A143317 terms starting from the right.

EXAMPLE

First few rows of the triangle =

1;

2, -1;

3, -1, -1;

4, -3, 0, 0;

5, -1, -1, -1, -1;

6, -6, -2, 1, 1, 1;

7, -1, -1, -1, -1, -1, -1;

...

CROSSREFS

Cf. A143317, A008683.

Sequence in context: A138121 A138151 A166556 this_sequence A122610 A011973 A115139

Adjacent sequences: A143315 A143316 A143317 this_sequence A143319 A143320 A143321

KEYWORD

tabl,sign

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 07 2008

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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