123456790

Appears in sequences

• a(n) = floor(10^(n+1)/81).at n=9A057932
• a(1) = 1, a(n) = (n^n-n)/(n-1)^2 for n >= 2.at n=9A058128
• Period of the fraction 1/3^n.at n=3A068542
• a(n) = 12345679*n.at n=10A070189
• a(n) = 12345679 * A001651(n).at n=6A178069
• a(n) = the smallest number k such that k*n is a number with a string of 1's followed by a string of 0's.at n=8A276348
• Concatenate the decimal numbers 1,2,3,...,n, then add 1.at n=8A359124