43063

Properties

Appears in sequences

• Numbers k such that (3^k - 1)/2 is prime.at n=13A028491
• Denominators of continued fraction convergents to sqrt(969).at n=13A042875
• Expansion of series related to Liouville's Last Theorem: g.f. sum_{t>0} (-1)^(t+1) *x^(t*(t+1)/2) / ( (1-x^t)^8 *product_{i=1..t} (1-x^i) ).at n=11A059825
• Numbers n such that 3^n has the form 2p-+1 where p is prime.at n=19A096723
• Numbers k such that 10^k + 2*R_k + 7 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=11A102931
• Coefficients of the A-Rogers mod 14 identity.at n=46A105780
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 16 : primes in A146339.at n=20A146361
• Numbers k such that both k and k + 3 are consecutive deficient numbers.at n=9A317049
• Primes p such that p+4, 3*p+4 and 3*p+8 are also prime.at n=22A352170
• Numbers that can be written as a^2 + 3*b^2 for some a, b in A155716 and also as c^2 + 6*d^2 for some c, d in A092572.at n=32A380295
• Primes having only {0, 3, 4, 6} as digits.at n=33A386057
• Prime numbersat n=4501