117187500

Appears in sequences

• a(n) = 12*5^n.at n=10A216491
• 3 X 3 X 3 triangular graph without horizontal edges coloring a rectangular array: number of n X 1 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,2 1,3 1,4 2,4 2,5 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.at n=21A223346
• Number of n X 1 0..5 arrays with some element plus some horizontally or vertically adjacent neighbor totalling five exactly once.at n=10A269760
• Numbers k whose smallest multiple that is a Fibonacci number is Fibonacci(k).at n=22A289586