186799domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p=prime(i) of level (1,5), i.e., such that A118534(i) = prime(i-5).at n=19A118464Expansion of x*(4-x)/( (2x-1)*(x^2-x-1)).at n=17A120461Prime numbersat n=16905