24187

Appears in sequences

• Strong pseudoprimes to base 68.at n=26A020294
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (-1, 1, -1), (1, -1, 0), (1, 1, 0)}.at n=9A149138
• Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k*(x+3*(-1)^k)^k.at n=16A249268
• Those terms of A255571 whose every A080541/A080542-rotation is also a term of A255571.at n=46A258001
• Capped binary boundary codes for holeless strictly non-overlapping polyhexes (all orientations and rotations included).at n=16A258002
• Capped binary boundary codes for fusenes (all orientations and rotations included).at n=16A258012
• a(n) = n^2 * prime(n).at n=18A356868