64103

Appears in sequences

• 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, 0), (-1, 0, 1), (1, 0, 0), (1, 1, -1), (1, 1, 1)}.at n=8A150822
• Number of perfect powers with distinct digits in base n.at n=13A159078
• a(n) = n + 2*cos((n*Pi)/3) + Lucas(n).at n=22A297661
• Number of chordless cycles in the n-web graph.at n=20A297665
• Absolute discriminants of imaginary quadratic number fields with elementary bicyclic 5-class group (5,5).at n=15A359871