32933

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 85.at n=27A020424
• Take A000040, omit commas: 23571113171923..., select 5-digit primes seen when scanning from left.at n=29A073038
• a(n) = A077700(n+1)/A077700(n).at n=28A077701
• Primes of the form n^2+5*n+c (n>=0), where c=3 for even n and c=-3 for odd n.at n=34A117012
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 101-111-100 pattern in any orientation.at n=15A146192
• 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, 0, 0), (1, -1, 0), (1, -1, 1), (1, 1, -1), (1, 1, 1)}.at n=8A149788
• Primes of the form 2^x+2*x+y+2^y, with x and y integers of any sign.at n=35A162575
• Primes p such that 2p+1, 3p+2 and 5p-2 are also primes.at n=26A178068
• Primes which are the fourth element of a generalized Wieferich sequence.at n=13A179400
• Primes which are the fifth element of a generalized Wieferich sequence.at n=6A179678
• Composite Beatty sequence of sqrt(2).at n=12A182691
• Number of n X 4 binary arrays with no element equal to the sum modulo 3 of its horizontal and vertical neighbors.at n=7A183366
• T(n,k)=Number of nXk binary arrays with no element equal to the sum mod 3 of its horizontal and vertical neighbors.at n=58A183368
• Primes that remain prime when a single digit 3 is inserted between any two consecutive digits or as the leading or trailing digit.at n=28A215419
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 307", based on the 5-celled von Neumann neighborhood.at n=30A280979
• Primes p such that p is the largest member of a Wieferich tuple.at n=23A297846
• a(n) = 5*a(n-1) - 4*a(n-3) for n >= 4, where a(1) = 1, a(2) = 3, a(3) = 13.at n=7A341250
• Prime numbersat n=3529