login
A124752
Inverse of number triangle A124749.
2
1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 2, 2, 2, 2, 1, 0, 0, 0, 3, 3, 3, 3, 2, 1, 0, 0, 0, 4, 4, 4, 4, 3, 2, 1, 0, 0, 0, 9, 9, 9, 9, 7, 5, 3, 1
OFFSET
0,32
COMMENTS
Row sums (and fourth column) are A124753.
EXAMPLE
Triangle begins
1,
0, 1,
0, 0, 1,
0, 0, 0, 1,
0, 0, 0, 1, 1,
0, 0, 0, 1, 1, 1,
0, 0, 0, 1, 1, 1, 1,
0, 0, 0, 2, 2, 2, 2, 1,
0, 0, 0, 3, 3, 3, 3, 2, 1,
0, 0, 0, 4, 4, 4, 4, 3, 2, 1,
0, 0, 0, 9, 9, 9, 9, 7, 5, 3, 1
CROSSREFS
Cf. A124747.
Sequence in context: A326786 A276206 A334222 * A293730 A374079 A318722
KEYWORD
nonn,tabl
AUTHOR
Paul Barry, Nov 06 2006
STATUS
approved