88080383

Appears in sequences

• a(n) = (n-1)*2^n - 1.at n=21A163383
• a(n) = 21*2^n - 1.at n=22A171389
• Decimal representation of the middle column of the "Rule 169" elementary cellular automaton starting with a single ON (black) cell.at n=26A267589
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 457", based on the 5-celled von Neumann neighborhood.at n=27A288400