387420492

Appears in sequences

• a(n) = 3^n + 3.at n=18A178674
• 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=18A218034
• Closed walks of length n in K_4 graph.at n=17A226493
• Numbers that can be represented as both a^x + x and b^y + b, for some a, b, x, y > 1.at n=32A253914