29153

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 95.at n=23A020434
• Primes p such that x^48 = 2 has no solution mod p, but x^24 = 2 has a solution mod p.at n=36A059669
• a(n) is the n-th prime whose decimal expansion begins with the decimal expansion of n.at n=28A077345
• Primes p such that there exist three primes q, r and s with p^3=q^3+r^3+s^3.at n=32A114923
• Beginnings of maximal chains of primes with four members (three links).at n=13A152867
• Number of sets (in the Hausdorff metric geometry) at each location between two sets defining a polygonal configuration consisting of k 4-gonal polygonal components chained with string components of length 1 as k varies.at n=3A152927
• Number of sets (in the Hausdorff metric geometry) at each location between two sets defining a polygonal configuration consisting of four 4-gonal polygonal components chained with string components of length l as l varies.at n=0A152939
• Primes p such that p+-2 and p+-3 are not squarefree.at n=13A153214
• Pierce expansion of sech(1).at n=9A163168
• Molecular topological indices of the pan graphs.at n=37A192836
• Primes of the form 5*n^3-7.at n=2A200912
• Primes of the form 10n^2 - 7.at n=9A201963
• Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order.at n=15A227554
• a(n) = a(n-7) + a(n-4) + a(n-1) for n>1 and a(n)=1 for n<=1.at n=27A262602
• Numbers k such that (28^k - 3^k)/25 is prime.at n=7A384736
• The smallest prime factor of (10*n + 5)^4 + 4^(10*n + 5).at n=1A387217
• Prime numbersat n=3169