58156

Appears in sequences

• Triangle T(n,m) = coefficient of x^n in expansion of (1/2-1/2*(1-8*x)^1/4)^m = sum(n>=m, T(n,m) x^n), n>=1, m>=1.at n=39A202039
• Principal diagonal of the convolution array A213771.at n=30A213772
• Number of nX2 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly two elements.at n=9A282587
• Triangle, read by rows, where row n lists coefficients in Product_{k=1..n} (k + x + (n+1-k)*x^2), for n >= 0.at n=42A322229
• Coefficient of x^n in Product_{k=1..n} (k + x + (n+1-k)*x^2), for n >= 0.at n=6A322233
• Triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with k peripheral nodes.at n=37A324244
• Number of simple connected graphs on n unlabeled nodes with exactly two peripheral nodes.at n=8A324263