175741domain: NAppears in sequencesProducts of three consecutive primes of the form 6n+1 (see A002476).at n=5A154728Denominator of (1/3)*(Product_{j=0..n-1} (((2*j+1)*(3*j+4))/((j+1)*(6*j+1))) - 1).at n=11A271924Denominator of (Product_{j=0..n-1} (((2*j+1)*(3*j+4))/((j+1)*(6*j+1))) - 1).at n=11A271926