OFFSET
1,10
COMMENTS
LINKS
EXAMPLE
Triangle begins:
1
1
-1 1
1 0
1 -1 1
-2 1 0
-1 0 1 -1 1
1 0 0
1 1 -1 0 0
2 -1 -1 1 0
1 -1 0 0 1 -1 1
-3 0 1 0 0
-1 0 1 0 0 -1 0 0 1 -1 1
-2 1 1 -1 -1 1 0
-2 2 -1 1 -1 0 0
For example, row 15 gives: f(32) = -2s(5) - s(32) + 2s(41) + s(221) - s(311).
CROSSREFS
KEYWORD
sign,tabf,more
AUTHOR
Gus Wiseman, Nov 20 2018
STATUS
approved