OFFSET
1,2
LINKS
T. Hibi, N. Li, H. Ohsugi, The Face Vector of a Half-Open Hypersimplex, J. Int. Seq. 18 (2015) 15.6.6
FORMULA
T(n,j) = j*2^(n-j-1)*(n+j+2)*binomial(n+,j+1)/(n+1).
EXAMPLE
The triangle starts in row n>= for 1<=j<=n as:
1,
5,2,
18,14,3,
56,64,27,4,
160,240,150,44,5,
432,800,660,288,65,6,
1120,2464,2520,1456,490,90,7,
2816,7168,8736,6272,2800,768,119,8,
6912,19968,28224,24192,13440,4896,1134,152,9,
16640,53760,86400,86016,57120,25920,7980,1600,189,10,
MAPLE
CROSSREFS
KEYWORD
AUTHOR
R. J. Mathar, May 15 2018
STATUS
approved