657552

Appears in sequences

• Appending a digit to n^2 gives another perfect square.at n=26A031150
• Number of different compositions of the ladder graph L_n.at n=8A078469
• Table of number of partitions of an m X n rectangle, read by descending antidiagonals.at n=37A110476
• Numbers n such that 10*n^2+4 is a square.at n=3A239365
• Triangle read by rows: T(n,k) is the number of ways to partition an n X k square grid into any number of parts along the gridlines.at n=29A264841
• Denominators of continued fraction convergents to sqrt(10)/2 = sqrt(5/2) = A020797 + 1.at n=23A295334