662407domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = min{k>0: the n-th convergent to e equals m/k! for some m}.at n=29A120355Numerators of the exponential expansion of (3/(log(1+x)))*(1 - 1/(1+x)^(1/3)).at n=6A284857Prime numbersat n=53748