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
KEYWORD
sign,tabl
AUTHOR
Mats Granvik, Jan 27 2018
STATUS
approved