29843

Appears in sequences

• n*10^3-1, n*10^3-3, n*10^3-7 and n*10^3-9 are all prime.at n=15A064977
• a(n) = number of primes of the form x^2 + 1 <= 2^n.at n=37A083847
• Semiprimes in A033951.at n=25A113691
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 0, -1), (1, -1, 0), (1, 1, 1)}.at n=9A149504
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 1, -1), (1, 0, -1), (1, 1, 1)}.at n=9A149505
• Fibonacci sequence beginning 29, 31.at n=15A157681
• Number of primes of the form x^2 + 1 < 2^n.at n=37A174246
• a(n) = a(n-1) + a(n-2), for n>=2, with a(0)=27, a(1)=2.at n=17A190994
• Number of arrays of maxima of three adjacent elements of some length 7 0..n array.at n=9A228462
• Number of (n+1) X (1+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.at n=8A239150
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 547", based on the 5-celled von Neumann neighborhood.at n=30A272840
• Total number of occurrences of 3 in the (signed) displacement sets of all permutations of [n+3] divided by 3!.at n=6A324353
• Total number of occurrences of k in the (signed) displacement sets of all permutations of [n+k] divided by k!; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=51A324362