78432

Appears in sequences

• Numbers that are repdigits in base 7.at n=34A048332
• Generalized Catalan numbers 2*x*A(x)^2 -A(x) +1 -x =0.at n=8A068764
• Numbers whose base 7 representation is 4444....4.at n=6A125823
• Number of ways to place 2 nonattacking knights on an n X n board.at n=19A172132
• Floor(1/{(6+n^4)^(1/4)}), where {}=fractional part.at n=48A184630
• The "Fouriest" numbers: numbers that can be expressed as a string of 4's longer than the original number in some base.at n=6A349031