68497
domain: N
Appears in sequences
- Sum along upward diagonal of Pascal triangle to halfway point.at n=26A010754
- Sum along upward diagonal of Pascal triangle up to (but not including) halfway point.at n=26A010755
- Expansion of 1/((1-6x)(1-7x)(1-11x)).at n=4A020573
- a(n) = Sum_{k=0..floor(n/2)} A026615(n, k).at n=16A026623
- T(n,n-6), array T as in A038792.at n=20A038796
- Diagonal sums of triangle A099575.at n=24A099577
- a(n) = Sum_{k=0..n} binomial(3*n+k+2,n-k).at n=6A390238