9653618

Appears in sequences

• Numbers k that divide 4^k + 3^k + 1.at n=25A057351
• Sum of two powers of 13.at n=27A072390
• Bhaskara twins: n such that 2*n^2 = X^3 and 2*n^3 = Y^2.at n=12A106318
• Primal codes of finite idempotent functions on positive integers.at n=21A109298
• Numbers k such that the k-th cyclotomic polynomial has a root mod 13.at n=37A245481
• Ordered union of the sets {h^6, h >=1} and {2*k^6, k >=1}.at n=26A249073
• Numbers with 7 odd divisors.at n=35A267697
• a(n) = 2*13^(2*n).at n=3A324272
• Terms of A330606 which are not squares or powers of 2.at n=18A330650
• Numbers k such that the Diophantine equation x^3 + y^3 + 2*z^3 = k has nontrivial primitive parametric solutions.at n=18A338933
• Numbers k such that k | 11^k + 7^k + 5^k + 3^k + 2^k.at n=29A343977