88116domain: NAppears in sequencesNumbers k such that 210*k+{11, 13, 17, 19, 23, 29} are 6 consecutive primes.at n=21A182282Numbers k such that 210*k+{11,13,17,19,23,29,31} are 7 consecutive primes.at n=5A182387Number of right triangles on a (n+1)X9 grid.at n=25A189813