1946016

Appears in sequences

• Least k such that p = k^2 + 1 and q = (k+2n)^2 + 1 are prime numbers with q - p square.at n=8A339007
• Least k such that p = k^2 + 1 and q = (k+2n)^2 + 1 are two consecutive prime numbers of the same form with q - p square.at n=8A339008
• Irregular triangle read by rows: T(n,k) is the number of partitions of the vertex set of the labeled n-dimensional hypercube graph into k connected subsets, 1 <= k <= 2^n.at n=23A389983