180223

Appears in sequences

• Numbers that are the sum of 10 positive 10th powers.at n=33A004810
• a(n) = 11*2^n - 1.at n=14A086225
• a(n) = 11*4^n - 1.at n=7A198695
• Decimal representation of the middle column of the "Rule 233" elementary cellular automaton starting with a single ON (black) cell.at n=17A267880
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 806", based on the 5-celled von Neumann neighborhood.at n=41A286833
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 806", based on the 5-celled von Neumann neighborhood.at n=42A286833
• Bases in which 11 is a unique-period prime.at n=45A306076