41177

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 6x + 7.at n=36A023289
• Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1,0.at n=5A037754
• a(n) = floor(7^7/n).at n=19A057069
• Trajectory of 3 under map n->7n-1 if n odd, n->n/2 if n even.at n=28A063871
• a(n) is the next available entirely straight or curved number, depending on whether n contains a straight digit or not.at n=48A079064
• Sum of n-th antidiagonal of A082191.at n=40A082195
• Primes arising in A090525, or 0 if A090525(n) = 0.at n=5A090526
• Primes p such that googol - p is prime.at n=31A108252
• Primes p such that p + 2, p + 6, and the concatenation p (p+2) (p+6) is prime.at n=12A174858
• Primes of the form 5*x^2 - 3*y^2, where x and y are consecutive numbers.at n=34A176470
• Prime numbers p such that x^2 + x + p produces primes for x = 0..3 but not x = 4.at n=27A210362
• Initial members of prime quadruples (n, n+2, n+24, n+26).at n=33A245568
• Initial members of prime quadruples (n, n+2, n+54, n+56).at n=31A248661
• Primes of the form p(k)^2 + p(m)^2, where k and m are positive integers, and p(.) is the partition function given by A000041.at n=17A259678
• Primes p such that q=p^2+p+1 is prime and (q^2+q+1)/3 is prime.at n=44A322748
• Primes p such that the prime triple (p, p+2 or p+4, p+6) generates a prime number when the digits are concatenated.at n=36A375313
• Prime numbersat n=4308