4198400

Appears in sequences

• Numbers that are the sum of 3 positive 11th powers.at n=12A004814
• Numbers that are the sum of at most 3 positive 11th powers.at n=25A004909
• Dirichlet convolution of b_n=2^(n-1) with itself.at n=21A034733
• Numbers k such that A007947(k) = A007947(m+1) and A007947(m) = A007947(k+1), where k > m.at n=12A088966
• Inverse modulo 2 modulo transform of 9^n.at n=7A100472
• Inverse modulo 2 binomial transform of 3^n.at n=14A100736
• a(n) = 4a(n-1) - 6a(n-2) + 4a(n-3), n > 3; a(0) = 3, a(1) = 2, a(2) = a(3) = 0.at n=22A133209
• Number of -1..1 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having two or four distinct values for every i,j,k<=n.at n=20A211525
• a(2n) = 2a(n)+2^(2n), a(2n+1) = 2^(2n+1), a(0)=0.at n=22A227326
• a(n) = 4^n + 2^(n+1).at n=11A242985
• Numbers D such that D^2 = A^4 + B^5 + C^6 has more than one solution in positive integers (A, B, C).at n=5A256652
• Numbers n such that n^2 XOR n^3 is a square, where XOR is the bitwise XOR operator.at n=39A261808
• 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 461", based on the 5-celled von Neumann neighborhood.at n=22A288434
• Number of monomials in c(n) where c(1) = x, c(2) = y, c(n+2) = c(n+1) + c(n)^2.at n=25A290075
• Numbers k such that k and k+1 are both antiharmonic numbers (A020487).at n=12A335389