109739369

Appears in sequences

• Bisection of A051846, divided by the term position.at n=4A051847
• a(n) = floor( concatenation of 9 numbers from n+8 to n in that order divided by 9 ).at n=1A075010
• a(n) = floor(concatenation of n down to 1 divided by n).at n=8A078192
• Largest k such that n*k is a number that is formed using all the digits of first n numbers. a(n) = A083431(n)/n.at n=8A083432
• Smallest k such that n*k is a reverse concatenation of n consecutive natural numbers.at n=8A083469
• a(n) = -4*((n-1)*(n+1)^(n+1)+1)/(((-1)^n-3)*n^3).at n=8A221740