65513

Appears in sequences

• Number of prime pairs below 10^n having a difference of 12.at n=6A093741
• a(n) = 4^n - 3*n + 1.at n=8A175976
• Positive numbers k such that -k, -(k + 1), -(k + 2), and -(k + 3) are 4 consecutive negative negabinary-Niven numbers (A331728).at n=25A331825