87932
domain: N
Appears in sequences
- Numerator of next-best approximation to harmonic numbers. a(n) = Numerator of (A055573(n)-1)th convergent of n-th harmonic number, Sum_{k=1..n} 1/k.at n=13A113123
- Number of n X n 0..3 symmetric arrays with every row summing to floor(n*3/2).at n=5A213795
- T(n,k)=Number of n X n 0..k symmetric arrays with every row summing to floor(n*k/2).at n=25A213800
- Number of 5 X 5 0..n symmetric arrays with all rows summing to floor(n*5/2).at n=2A213803