41333

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 87.at n=31A020426
• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 17.at n=19A031605
• Least number beginning with n such that every concatenation is a prime.at n=40A090506
• Primes of the form 6n^2 - 1.at n=33A090686
• Number of permutations of length n which avoid the patterns 1234, 2431, 3241.at n=11A116789
• Primes of the form (5+ a triangular number A000217).at n=31A159049
• Number of permutations of 1..n containing the relative rank sequence { 3614725 } at any spacing.at n=3A159187
• Primes containing the string 333.at n=29A166581
• Primes p = prime(k) of form 13//r, s//13 or t//13//u and sod(p) = sod(k).at n=26A169645
• Half the number of nX4 binary arrays with no element equal to a strict majority of its king-move neighbors.at n=7A183383
• T(n,k)=Half the number of nXk binary arrays with no element equal to a strict majority of its king-move neighbors.at n=58A183386
• Primes congruent to 5 (mod 504).at n=31A228093
• Primes having primitive roots 2, 3, 5, 7, 11, and 13.at n=35A241047
• Primes having primitive roots 2, 3, 5, 7, 11, 13, and 17.at n=14A241048
• Happy Honaker primes.at n=37A343192
• Primes having Fibonacci prime gaps to both neighbor primes.at n=9A353135
• a(n) = smallest prime Q of a consecutive prime triple {P, Q, R} such that floor( (R-Q) * (Q-P) / 8 ) = n.at n=33A375009
• Prime numbersat n=4325