33488896

Appears in sequences

• a(n) = 4^(n-1)*(2^n-1).at n=9A016152
• Number of subsets of {1,..,n} containing at least one prime.at n=24A089820
• a(n) = Sum_{d|n} Moebius(n/d)*d^(b-1)/phi(n) for b = 10.at n=7A160953
• a(n) = 2^(n^2)*(2^(2*n+1) - 1).at n=4A190999
• Expansion of (1+16*x)/((1+4*x)*(1-8*x)).at n=8A271494
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 237", based on the 5-celled von Neumann neighborhood.at n=26A280140
• 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 451", based on the 5-celled von Neumann neighborhood.at n=24A288364
• 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 467", based on the 5-celled von Neumann neighborhood.at n=24A288442
• a(n) = 2^n - 2^floor(2n/3).at n=25A291779