OFFSET
0,5
COMMENTS
Row Sums are:
{1, 2, 9, 40, 230, 1420, 10052, 80572, 725375, 7254022, 79794578,...}.
FORMULA
t(n,m]=Sum[Floor[Eulerian[n + 1, m]/2^i], {i, 0, 10}]
EXAMPLE
{1},
{1, 1},
{1, 7, 1},
{1, 19, 19, 1},
{1, 49, 130, 49, 1},
{1, 110, 599, 599, 110, 1},
{1, 236, 2376, 4826, 2376, 236, 1},
{1, 487, 8578, 31220, 31220, 8578, 487, 1},
{1, 997, 29200, 176378, 312223, 176378, 29200, 997, 1},
{1, 2018, 95630, 909937, 2619425, 2619425, 909937, 95630, 2018, 1},
{1, 4064, 305120, 4404821, 19466715, 31433136, 19466715, 4404821, 305120, 4064, 1}
MATHEMATICA
Clear[t, n, m, i]
<< DiscreteMath`Combinatorica`
Sum[Floor[Eulerian[n + 1, m]/2^i], {i, 0, 10}];
Table[Table[t[n, m], {m, 0, n}], {n, 0, 10}];
Flatten[%]
CROSSREFS
KEYWORD
AUTHOR
Roger L. Bagula, Mar 06 2010
STATUS
approved