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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 (list; table; graph; refs; listen; history; text; internal format)
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

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)