531444

Appears in sequences

• Numbers that are the sum of 6 positive 11th powers.at n=18A004817
• Numbers k such that k | (3^k + 3).at n=28A015888
• a(n) = 3^n + 3.at n=12A178674
• Number of ways to seat 4 types of people in n labeled seats around a circle such that no two adjacent people are of the same type.at n=12A218034
• Closed walks of length n in K_4 graph.at n=11A226493
• Numbers that can be represented as both a^x + x and b^y + b, for some a, b, x, y > 1.at n=19A253914
• Expansion of phi_{12, 1}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.at n=3A282548
• Expansion of e.g.f. x*exp(x)*(cosh(x))^2.at n=12A360023
• Expansion of e.g.f. x*exp(x)*cosh(x)*sinh(x).at n=12A360035