451612

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 48.at n=27A031726
• a(n) = 784*n^2 + 28.at n=24A158659
• Triangular array read by rows. T(n,k) is the number of labeled directed graphs on [n] with exactly k strongly connected components of size 1 with outdegree zero, n>=0, 0<=k<=n.at n=42A362013