21379837domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the numerator of (1134*n^3 + 2097*n^2 + 1188*n + 193)/(10368*n^4 + 20736*n^3 + 14112*n^2 + 3744*n + 320).at n=26A374607Prime numbersat n=1352450