290532

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 98.at n=10A031776
• G.f. A(x) satisfies: A(x) = x * (1 + A(x))^3 / (1 - 4 * A(x)).at n=6A365817
• Greater of a pair of amicable numbers k < m such that s(k) = m and s(m) = k, where s(k) = A380845(k) - k is the sum of aliquot divisors of k that have the same binary weight as k.at n=4A380850