18847

Appears in sequences

• Composite and every divisor (except 1) contains the digit 4.at n=9A062670
• L_2 norm of vertices of Permuto-Associahedron in R^n.at n=6A071171
• Pseudo-random numbers: Davenport's generator for 32-bit integers.at n=32A084277
• A nonsense sequence.at n=29A143050
• Semiprimes generated by the polynomial 2 * n^2 + 29.at n=23A241554
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 99", based on the 5-celled von Neumann neighborhood.at n=30A270158
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.at n=29A271814
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 521", based on the 5-celled von Neumann neighborhood.at n=27A272736
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=14A296297
• Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=4A316877
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=4A316880
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=40A316883
• Numbers k such that 431*2^k+1 is prime.at n=25A323031
• Composite numbers of the form 2*k^2 + 29.at n=23A352949