OFFSET
0,2
COMMENTS
EXAMPLE
Triangle T begins:
1;
2, 1;
6, 4, 1;
16, 14, 6, 1;
44, 44, 24, 8, 1;
116, 130, 84, 36, 10, 1;
294, 364, 270, 136, 50, 12, 1;
748, 990, 780, 476, 200, 66, 14, 1;
1794, 2540, 2268, 1400, 760, 276, 84, 16, 1;
4352, 6514, 5832, 4332, 2260, 1134, 364, 104, 18, 1;
10072, 15640, 15876, 11128, 7410, 3396, 1610, 464, 126, 20, 1; ...
and is the matrix square of triangle A118032, which starts:
1;
1, 1;
2, 2, 1;
3, 4, 3, 1;
6, 8, 6, 4, 1;
9, 14, 15, 8, 5, 1;
16, 28, 24, 24, 10, 6, 1;
26, 44, 57, 36, 35, 12, 7, 1;
44, 86, 84, 96, 50, 48, 14, 8, 1; ...
where even-indexed diagonals of A118032 form the diagonals of T.
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Paul D. Hanna, Apr 10 2006
STATUS
approved