59964

Appears in sequences

• Numbers k such that phi(4k-1) = sigma(k).at n=11A067235
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (1, -1, 0), (1, -1, 1), (1, 0, 1)}.at n=11A148349
• Number of ways to place 2 nonattacking nightriders on an n X n board.at n=18A172141
• Coefficients in the power series A(x) such that: A(x)^5 = Sum_{n=-oo..+oo} x^n * (1 - x^(n+1))^(n+1) * A(x)^n.at n=6A357205