4782972

Appears in sequences

• a(n) = 3^n + 3.at n=14A178674
• Minimal number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).at n=35A217109
• 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=14A218034
• Closed walks of length n in K_4 graph.at n=13A226493
• Expansion of phi_{14, 1}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.at n=3A282597