OFFSET
0,2
LINKS
Seiichi Manyama, Rows n = 0..139, flattened
FORMULA
EXAMPLE
Triangle begins:
k 0 1 2 3 4 5 6
n
0 1;
1 2, -2;
2 6, -3, -3;
3 8, 0, -8, 0;
4 20, -5, -5, -5, -5;
5 12, 6, -6, -12, -6, 6;
6 42, -7, -7, -7, -7, -7, -7;
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Seiichi Manyama, Mar 10 2018
STATUS
approved