8751645

Appears in sequences

• Numbers m such that m*(prime(m)+1) is a square.at n=7A073614
• 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=32A362013
• a(n) is the least number with exactly n divisors of the form 4*k+3.at n=34A364585