login
A108076
Triangle in A071946 with rows reversed.
2
1, 1, 1, 2, 2, 1, 6, 6, 4, 1, 19, 19, 13, 6, 1, 63, 63, 44, 23, 8, 1, 219, 219, 156, 87, 37, 10, 1, 787, 787, 568, 330, 155, 55, 12, 1, 2897, 2897, 2110, 1260, 629, 255, 77, 14, 1, 10869, 10869, 7972, 4856, 2527, 1111, 395, 103, 16, 1, 41414, 41414, 30545, 18889, 10130, 4706, 1849, 583, 133, 18, 1
OFFSET
0,4
LINKS
FORMULA
T(n,k) = A071946(n,n-k). - David Wasserman, May 07 2008
EXAMPLE
Triangle T(n,k) begins:
1;
1, 1;
2, 2, 1;
6, 6, 4, 1;
19, 19, 13, 6, 1;
...
CROSSREFS
Cf. A071946.
Sequence in context: A329154 A121284 A225112 * A104557 A141712 A098539
KEYWORD
nonn,tabl,easy
AUTHOR
N. J. A. Sloane, Jun 05 2005
EXTENSIONS
More terms from R. J. Mathar, Aug 13 2007
More terms from David Wasserman, May 07 2008
STATUS
approved