48556

Appears in sequences

• Triangle of polynomial coefficients related to the series expansions of (1-x)^((-1-2*n)/2).at n=23A161198
• a(n) = Sum_{i+j+k+m=n, i,j,k,m >= 1} tau(i) * tau(j) * tau(k) * tau(m).at n=21A375002