1024921

Properties

Appears in sequences

• a(n) = 3*a(n-1) - a(n-3) + 3*a(n-4), with initial values 1,1,1,1.at n=15A135344
• Partial sums of round(3^n/7).at n=14A178703
• Prime divisors of 2^3510-1, listed with multiplicities.at n=35A242715
• Primes p such that at least one of 3511*p or 3511*p^2 is a Poulet number, i.e., a term of A001567.at n=2A273472
• Primes of the form (p^2+p+1)/3 where p is prime.at n=33A338299
• Prime numbersat n=80327