33554429

Appears in sequences

• a(n) = 2^n - 3.at n=25A036563
• Smallest number having in binary representation a prefix of length n that is also a suffix of its successor.at n=24A091270
• Semiprime nearest to 2^n. (In case of a tie, choose the smaller).at n=25A117405
• a(n) = 3*a(n-1) - 3*a(n-2) + 2*a(n-3), with a(0) = a(1) = -1 and a(2) = 3.at n=25A135446
• Powers of 2 with 3 alternatingly added and subtracted.at n=25A140657
• a(n) = 2^n +(-1)^n - 2.at n=25A166956
• Permutation of natural numbers: a(n) = A245611(A163511(n)).at n=33A253891
• Decimal representation of the n-th iteration of the "Rule 243" elementary cellular automaton starting with a single ON (black) cell.at n=12A267921
• a(n) = 2^n + 2*(-1)^n - 1.at n=25A269019
• a(n) = 2*a(n-1) - a(n-3) + 2*a(n-4) for n>3, a(0)=1, a(1)=-1, a(2)=4, a(3)=8.at n=25A274817
• 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 621", based on the 5-celled von Neumann neighborhood.at n=25A283358
• 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 637", based on the 5-celled von Neumann neighborhood.at n=25A283407
• Decimal 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 641", based on the 5-celled von Neumann neighborhood.at n=24A283506
• 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 950", based on the 5-celled von Neumann neighborhood.at n=24A284482
• 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 545", based on the 5-celled von Neumann neighborhood.at n=24A289098
• 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 641", based on the 5-celled von Neumann neighborhood.at n=24A290073
• 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 643", based on the 5-celled von Neumann neighborhood.at n=24A290113
• The Worpitzky transform of the squares.at n=24A344920
• a(2*k) = 3*2^k - 3, a(2*k+1) = 2^(k+2) - 3.at n=47A354788