167846

Appears in sequences

• Numerators of continued fraction convergents to sqrt(189).at n=9A041350
• Numbers X such that there exists Y in N with X^2=21*Y^2+7.at n=2A145693
• Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=32A252978