270549121

Appears in sequences

• Divisors of 2^35 - 1.at n=12A003542
• a(n) = sigma_7(n), the sum of the 7th powers of the divisors of n.at n=15A013955
• Numerator of sum of -7th powers of divisors of n.at n=15A017677
• a(n) = 1^n + 2^n + 4^n + 8^n + 16^n.at n=7A020514
• Number of cases in which the first player gets killed in a Russian roulette game when 7 players use a gun with n chambers and the number of the bullets can be from 1 to n. In the game they do not rotate the cylinder after the game starts.at n=28A117302
• If b(n) = the largest proper divisor of n, then a(n) = (2^n - 1)/(2^b(n) - 1).at n=33A161818