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A298824
Triangle read by rows. The transpose of the upper triangular part of the square matrix A298674.
3
1, 2, -2, -1, 2, -1, 3, -1, 3, -1, 2, 2, -3, 2, -3, -2, -4, -2, 2, 4, 2, 2, 2, 2, 2, -5, 2, -5, 4, 0, 4, 0, 4, 0, 4, 0, -3, 3, -3, -3, 3, -3, -3, 3, -3, 4, -4, -6, -4, -6, -4, 4, 6, 4, 6, 2, 2, 2, 2, 2, 2, 2, 2, -9, 2, -9, -3, -2, -3, 1, 6, 1, -3, -2, -3, 1, 6, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -11, 2, -11
OFFSET
1,2
FORMULA
T(n,k) = A298674(k,n), n <= k.
EXAMPLE
Triangle begins:
==========================================================
n\k| 1 2 3 4 5 6 7 8 9 10 11 12 13
---+------------------------------------------------------
1 | 1
2 | 2 -2
3 | -1 2 -1
4 | 3 -1 3 -1
5 | 2 2 -3 2 -3
6 | -2 -4 -2 2 4 2
7 | 2 2 2 2 -5 2 -5
8 | 4 0 4 0 4 0 4 0
9 | -3 3 -3 -3 3 -3 -3 3 -3
10 | 4 -4 -6 -4 -6 -4 4 6 4 6
11 | 2 2 2 2 2 2 2 2 -9 2 -9
12 | -3 -2 -3 1 6 1 -3 -2 -3 1 6 1
13 | 2 2 2 2 2 2 2 2 2 2 -11 2 -11
MATHEMATICA
Transpose[UpperTriangularize[A298674]]
CROSSREFS
Row sums are A298825.
Cf. A298674.
Sequence in context: A344165 A305432 A305298 * A343384 A237615 A343190
KEYWORD
sign,tabl
AUTHOR
Mats Granvik, Jan 27 2018
STATUS
approved