38629

Properties

Appears in sequences

• Primes of the form 666*n + 1.at n=19A037029
• Smallest prime p having n different cycles in decimal expansions of k/p, k=1..p-1.at n=28A054471
• Numerator of Sum_{k=0..2*n} (-1)^k/binomial(2*n, k)^2.at n=4A100520
• Primes of the form A177353(n) + 1 sorted with respect to increasing n.at n=48A178178
• Numbers n such that 2*n + {3, 5, 9, 11} are all primes.at n=31A222960
• Smallest k<3*2^n such that 3*2^n+k is the smallest of four consecutive primes in arithmetic progression or 0 if no solution.at n=45A230852
• Expansion of Product_{k>=1} 1/(1 - (3*k-1)*x^(3*k-1)).at n=26A265820
• E.g.f.: exp(sum(bell(n)*z^n/n, n=1..infinity)).at n=6A274539
• Numbers k such that (40^k + 3^k)/43 is prime.at n=6A389283
• Prime numbersat n=4069