35977

Properties

Appears in sequences

• a(1)=3, b(n) = Product_{k=1..n} a(k), a(n+1) is the smallest prime factor of b(n)-1.at n=18A005265
• Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 3.at n=31A050665
• Primes arising in A053782.at n=31A053872
• Polynomial extrapolation of 2, 3, 5, 7, 11.at n=25A061165
• Numbers k > 1 such that, in base 6, k and k^2 contain the same digits in the same proportion.at n=23A061660
• a(1) = 2, a(2) = 3; for n >= 2, a(n+1) is smallest prime factor of (Product_{k = 1..n} a(k)) - 1.at n=18A084598
• Primes that are a concatenation of 3, 5 and a prime.at n=34A101219
• Riordan array (1/(1-4*x*c(x)),xc(x)), c(x) the g.f. of A000108.at n=48A117380
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 7: primes in A146332.at n=42A146352
• Ninth prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n.at n=22A238681
• Primes p such that p*q*r + 6 and p*q*r - 6 are primes where q and r are the next two primes after p.at n=24A240715
• Primes of form n^2 + 256.at n=33A256776
• Index of first appearance of n in the triangular-based nachos numbers A281367.at n=8A281368
• Prime numbersat n=3821