39862

Appears in sequences

• Starting index of a string of 5 or more consecutive equal digits in decimal expansion of Pi.at n=7A049517
• Starting index of a string of exactly 5 consecutive equal digits in decimal expansion of Pi.at n=5A049521
• Starting positions of strings of four 5's in the decimal expansion of Pi.at n=4A083621
• Numbers k such that 7^k - 5^k - 1 is prime.at n=15A180744