5475600

Appears in sequences

• Coefficients of power series A(x) consist entirely of squares, where A(x) = A083352(x)^2 + A083352(x) - 1.at n=54A083353
• Number of nX2 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=12A204078
• Number of (n+3)X(1+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero.at n=4A230789
• Number of (n+3)X(5+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero.at n=0A230793
• T(n,k)=Number of (n+3)X(k+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero.at n=10A230796
• T(n,k)=Number of (n+3)X(k+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero.at n=14A230796
• Values of y solving x^2 = floor(y^2/3 + y).at n=18A232765
• Denominators of the convergents of the generalized continued fraction 2 + 1^2/(4 + 3^2/(4 + 5^2/(4 + ... ))).at n=7A254796
• Perfect powers k (exponent greater than 1) such that k-1 and k+1 are both semiprime.at n=27A276564
• Numbers where records occur for the product of exponential divisors function (A157488).at n=39A332622