64196

Appears in sequences

• Numbers k such that k and k^2 use only the digits 1, 2, 4, 6 and 9.at n=52A136995
• 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, 0, -1), (1, 0, 0), (1, 1, -1)}.at n=10A148425
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (4224).at n=15A247690