97536

Appears in sequences

• Expansion of exp(tan(x))/exp(x).at n=10A009246
• Expansion of exp(tanh(x))/exp(x).at n=10A009266
• Pisot sequence E(3,17), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).at n=6A010913
• Expansion of phi(x)^2 / phi(-x^2) in powers of x where phi() is a Ramanujan theta function.at n=42A260314
• Numbers m such that the equation m = k*sigma(k) has more than one solution.at n=7A337873
• Integers that can be written m = k*sigma(k) = q*sigma(q) where (k, q) is a primitive solution of this equation and sigma(m) is the sum of divisors of (m).at n=4A337875
• Smaller member of a noninfinitary amicable pair: numbers (k, m) such that nisigma(k) = m and nisigma(m) = k, where nisigma(k) is the sum of the noninfinitary divisors of k (A348271).at n=6A348343