10000100001
domain: N
Appears in sequences
- Palindromes of form k^2 + k + 1.at n=18A028414
- a(n) = 10^(2*n) + 10^n + 1.at n=5A066138
- Numbers of the form (10^(m*r)-1)/(10^r-1) for positive integers m, r.at n=25A076289
- Smallest n-digit palindromic multiple of prime(n), or 0 if no such number exists.at n=10A083143
- Numbers that have only the digit "1" as first, central and final digit. For numbers with 5 or more digits the rest of digits are "0".at n=5A135577
- Binary representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 283", based on the 5-celled von Neumann neighborhood.at n=20A280527