login
A174820
Triangle T(n,k) read by rows. T(n,k) = A174557(n,k)-A174557(n-1,k).
1
1, -3, 1, -1, -2, 1, -1, -1, -2, 1, -1, 0, 0, -2, 1, -1, -1, -1, 0, -2, 1, -1, 0, 0, 0, 0, -2, 1, -1, -1, 0, -1, 0, 0, -2, 1, -1, 0, -1, 0, 0, 0, 0, -2, 1, -1, -1, 0, 0, -1, 0, 0, 0, -2, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, -2, 1, -1, -1, -1, -1, 0, -1, 0, 0, 0, 0, -2, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0
OFFSET
1,2
EXAMPLE
Table begins:
.1
-3..1
-1.-2..1
-1.-1.-2..1
-1..0..0.-2..1
-1.-1.-1..0.-2..1
-1..0..0..0..0.-2..1
-1.-1..0.-1..0..0.-2..1
-1..0.-1..0..0..0..0.-2..1
-1.-1..0..0.-1..0..0..0.-2..1
CROSSREFS
Sequence in context: A331311 A285770 A370892 * A099501 A089762 A257567
KEYWORD
sign,tabl
AUTHOR
Mats Granvik, Paul D. Hanna, Mar 30 2010
STATUS
approved