9876543210
domain: N
Appears in sequences
- Duplicate of A062813.at n=9A023812
- Expansion of 10*x / ((1 - x) * (1 - 10*x)^2) in powers of x.at n=9A052245
- Concatenation of integers from n down to 0.at n=9A052246
- n has distinct digits in descending order and n=a+b where a has the digits of n in another order and b has the digits of n in ascending order (perhaps with leading zeros).at n=4A055158
- n has digits in descending order and n=a+b where a has the digits of n in another order and b has the digits of n in ascending order (perhaps with leading zeros).at n=9A055161
- a(n) = Sum_{i=0..n-1} i*n^i.at n=9A062813
- a(n) = (10^n - 1)*(80/81) + n/9.at n=9A064617
- Smallest multiple of n which is a reverse concatenation of n nonnegative consecutive numbers, or 0 if no such multiple exists.at n=9A076803
- Smallest multiple of n beginning with the backward concatenation of numbers from (n-1) to 1.at n=9A080454
- a(n) is the largest 10-digit number whose n-th power contains each digit (0-9) n times, or -1 no such number exists.at n=0A154532
- Largest integer m such that both m and n*m are decimal pandigital numbers (A050278).at n=0A204058
- a(n) = concatenation of periods of periodic sequences of ending digits of multiples of n.at n=8A211770
- a(n) = concatenation of periods of periodic sequences of ending digits of multiples of n.at n=18A211770
- a(n) = concatenation of periods of periodic sequences of ending digits of multiples of n.at n=28A211770
- a(n) is the greatest k >= 0 such that n*k has distinct decimal digits.at n=0A328291
- a(n) is the greatest nonnegative multiple of n with distinct decimal digits.at n=0A328292
- a(n) is the greatest nonnegative multiple of n with distinct decimal digits.at n=1A328292
- a(n) is the greatest nonnegative multiple of n with distinct decimal digits.at n=2A328292
- a(n) is the greatest nonnegative multiple of n with distinct decimal digits.at n=4A328292
- a(n) is the greatest nonnegative multiple of n with distinct decimal digits.at n=5A328292