130787

Properties

Appears in sequences

• In this sequence each prime ends a prime century. Place a 0 between the final two digits, and raise the 100s digit by 1, to form the first prime of the next century.at n=20A156083
• The number of numerical sets with odd Frobenius number and no small atoms.at n=9A164048
• Largest safe prime less than 2^n.at n=14A243916
• a(n) is the total binary weight of all persolus bitstrings of length n.at n=26A335206
• Integers k such that 28*phi(29*197^3*k) is not a totient number where phi is the totient function.at n=30A361396
• Prime numbersat n=12230