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A347700
Triangle read by rows: For n >= 1, 0 <= k <= n-1, T(n,k) is Sharp's function w_n(k) arising in the calculation of the number of vacuously transitive relations on n points.
3
2, 3, 4, 4, 6, 14, 5, 8, 47, 32, 6, 10, 120, 192, 60
OFFSET
1,1
COMMENTS
For the precise definition of T(n,k) see Sharp (1973).
LINKS
H. Sharp, Jr., Enumeration of vacuously transitive relations, Discrete Math. 4 (1973), 185-196.
EXAMPLE
Triangle begins:
2;
3, 4;
4, 6, 14;
5, 8, 47, 32;
6, 10, 120, 192, 60;
...
CROSSREFS
Row sums are A003041.
Sequence in context: A347713 A056880 A053273 * A049988 A079247 A325588
KEYWORD
nonn,more,tabl
AUTHOR
N. J. A. Sloane, Oct 13 2021
STATUS
approved