118285

Appears in sequences

• Positive numbers y such that y^2 is of the form x^2+(x+647)^2 with integer x.at n=11A159641
• Numbers k with maximal exponent in prime factorization equal to 1, such that k+1 has maximal exponent 2, k+2 has maximal exponent 3, and k+3 has maximal exponent 4.at n=24A176913
• Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=12A302625