26153

Properties

Appears in sequences

• Primes p whose period of reciprocal equals (p-1)/7.at n=21A056212
• G.f. satisfies: A(x) = Sum_{n>=0} x^n * A(x)^(n^2+n).at n=7A107596
• Larger prime in pair prime(k) +/- k for some k.at n=31A107637
• Primes p, with index k, such that p-k and p+k are both prime.at n=34A143794
• a(n) is the smallest prime in the interval [k*sqrt(k), k*sqrt(k+2)], where k = A001359(n), or a(n)=0 if there is no prime in this interval.at n=34A247867
• Odd primes p such that p^2 divides A001205(p)-(p-1)/2.at n=4A287959
• p-INVERT of (1,1,0,0,0,0,...), where p(S) = (1 - 2 S)(1 - 3 S).at n=6A291395
• Primes p such that p, x+y, x-y, p-x*y and p+x*y are prime, where y = p mod 5 and x = (p-y)/5.at n=26A342771
• Prime numbersat n=2874