OFFSET
0,6
COMMENTS
See A255008.
MATHEMATICA
T[n_, k_] := (-1)^(n+1)*n!*HarmonicNumber[k-1, n+1] // Denominator; Table[T[n-k, k], {n, 0, 10}, {k, 1, n}] // Flatten
CROSSREFS
KEYWORD
AUTHOR
Jean-François Alcover, Feb 12 2015
STATUS
approved