33554434

Appears in sequences

• Number of conjugacy classes in Clifford group CL(n).at n=25A049332
• a(n) = 2^n + 2.at n=25A052548
• Number of elements in the continued fraction for Sum_{k=0..n} 1/2^2^k.at n=26A056469
• Number of subsets of {1,2,3,...,n} that sum to 0 mod 64.at n=31A068045
• a(n) = (2^(n-1) + prime(n+1)-prime(n))/2.at n=26A085431
• a(n)=2a(n-1)+a(n-2)-2a(n-3).at n=24A087288
• a(n) = A089709(n+1)/A089709(n).at n=25A089985
• Bitwise XOR of adjacent terms of A101120; also the nonzero terms of A101122.at n=22A101121
• a(n) = (A102371(n) + n)/2.at n=25A103745
• a(n) = A102371(n) + n. Or, 2*A103745.at n=25A105024
• a(0) = 2, a(n) = 2^n + 2 for n>=1.at n=25A133140
• Binomial transform of [1, 5, -1, 5, -1, 5, ...]. Inverse binomial transform of A134350.at n=24A134351
• a(n) = a(n-1) + 2a(n-2).at n=25A135440
• a(n) = (-2*I)^n + (2*I)^n + (1/2 + 1/2*I*sqrt(3))^n + (1/2 - 1/2*I*sqrt(3))^n.at n=24A153265
• Sequence defined by a(0)=a(1)=a(2)=1, a(3)=2, a(4)=6 and the formula a(n)=2^(n-2)+2 for n>=5.at n=27A174316
• Sierpinski tetrahedron or tetrix numbers: a(n) = 2*4^n + 2.at n=12A283070
• Numbers in base 10 that are palindromic in bases 4, 8 and 16.at n=19A319609