3027249

Appears in sequences

• Least number expressible as a^2 + k b^2 with positive integers a,b, for each k=1,...,n.at n=25A155715
• Least number expressible as a^2 + k b^2 with positive integers a,b, for each k=1,...,n.at n=26A155715
• Least number expressible as a^2 + k b^2 with positive integers a,b, for each k=1,...,n.at n=27A155715
• a(n) = [x^n] Product_{k=1..n} (1 - x^k)^(n^k).at n=8A300457