130767
domain: N
Appears in sequences
- This table shows the coefficients of combinatorial formulas needed for generating the sequential sums of p-th powers of tetrahedral numbers. The p-th row (p>=1) contains a(i,p) for i=1 to 3*p-2, where a(i,p) satisfies Sum_{i=1..n} C(i+2,3)^p = 4 * C(n+3,4) * Sum_{i=1..3*p-2} a(i,p) * C(n-1,i-1)/(i+3).at n=25A087107
- Number of 4 X n 0..2 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=7A224002