64782

Appears in sequences

• Shifts left 2 places under COMPOSE transform.at n=12A030277
• Number of 3 X 3 integer matrices with elements in the range [ -n,n ] which represent a four-fold rotation. Also the sequence for the corresponding four-fold rotoinversions.at n=4A053173
• Plug g.f. for A000108 (minus the leading 1), 1/2*(1-(1-4*x)^(1/2))/x - 1, into cycle index for dihedral group D_3.at n=12A056711
• Indices of primes in sequence defined by A(0) = 67, A(n) = 10*A(n-1) + 17 for n > 0.at n=13A101539
• Number of -2..2 arrays x(0..n+1) of n+2 elements with zero sum and nonzero first and second differences.at n=7A200448
• T(n,k)=Number of -k..k arrays x(0..n+1) of n+2 elements with zero sum and nonzero first and second differences.at n=43A200454
• Sum over all partitions of n of the number of distinct parts i of multiplicity i - 1.at n=48A277101
• Number of unlabeled simple graphs covering n vertices such that it is possible to choose a different vertex from each edge (choosable).at n=14A368834