52861

Properties

Appears in sequences

• Numbers k such that (13*10^k + 107)/3 is prime.at n=20A294908
• G.f. A(x) satisfies: A(x) = A(x^2 - x^4)/x.at n=20A350475
• a(n) is the n-digit positive number with no trailing zeros and coprime to its digital reversal R(a(n)) at which abs(a(n)/R(a(n))-Pi) is minimized.at n=4A355622
• Prime numbersat n=5394