131072

Appears in sequences

• Numbers that are not the sum of 4 nonzero squares.at n=32A000534
• a(n) = (n+2)*2^(n-1).at n=14A001792
• a(n) = n*4^(n-1).at n=8A002697
• Numbers that are the sum of 2 nonzero 8th powers.at n=9A003380
• Hadamard maximal determinant problem: largest determinant of a (real) {0,1}-matrix of order n.at n=15A003432
• a(n) = 2^(2n+1).at n=8A004171
• Numerator of average distance traveled by n-dimensional fly.at n=15A004734
• Denominator of average distance traveled by n-dimensional fly.at n=18A004735
• Numbers that are the sum of at most 2 nonzero 8th powers.at n=14A004875
• Numbers that are the sum of at most 3 nonzero 8th powers.at n=30A004876
• Number of nonzero coefficients of order n in Baker-Campbell-Hausdorff expansion.at n=18A005489
• Numbers that have a unique partition into a sum of four nonnegative squares.at n=31A006431
• Parenthesized one way gives the powers of 2: (1), (2), (1+3), ..., another way the powers of 3: (1), (2+1), (3+6), ....at n=27A006895
• Numbers of the form 2^i or 3^j.at n=27A006899
• a(0) = 0; for n > 0, a(n) = n^n*2^((n-1)^2).at n=4A007701
• Expansion of e.g.f. cos(x) / exp(x).at n=35A009116
• Expansion of e.g.f. sin(x)*exp(x).at n=34A009545
• Expansion of e.g.f. sin(x)*exp(x).at n=35A009545
• 17th powers: a(n) = n^17.at n=2A010805
• Coefficients of expansion of (1-x)/(1-2*x) in powers of x.at n=18A011782