71303

Appears in sequences

• a(n) = (19*5^n - 16*3^n + 1) / 4.at n=6A102105
• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, 0), (1, -1), (1, 1)}.at n=12A151266
• Numerators of the partial sums of the reciprocals of the squarefree kernel function (A007947).at n=15A379367