174481domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime numbers p of the form 10k+1 for which the quintic polynomial x^5-x-1 modulus p is factorizable into five binomials.at n=32A135842Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}>=2*min{w,x,y,z}.at n=20A212741Prime numbersat n=15875