499181domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 3x^3+x+1.at n=8A114351Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and equal numbers of elements moved upwards and downwards.at n=13A263739Prime numbersat n=41474