145547

Properties

Appears in sequences

• a(1)=1, a(n+1) = a(n) + spf(Sum_{i=1..n} a(i)), where spf=A020639 (smallest prime factor).at n=32A080180
• a(n) = prime(prime(Fibonacci(n))).at n=16A093309
• Primes p such that 2^j+p^j are primes for j=0,1,4,16.at n=12A094492
• Primes of the form prime(i)*prime(i+1) + prime(i+2) + 1.at n=22A180945
• G.f. A(x) satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x)^4).at n=8A364739
• Prime numbersat n=13469