49050

Appears in sequences

• a(n) = A130179(n)/81.at n=32A130085
• Numbers k such that k and k^2 use only the digits 0, 2, 4, 5 and 9.at n=51A136901
• Numbers k such that lambda(k) = lambda(k+1).at n=35A173695
• Nonequivalent ways to place two different markers (e.g., a pair of Go stones, black and white) on an n X n grid.at n=24A242709