26359domain: NAppears in sequencesNumbers k such that the period of the continued fraction for sqrt(k) contains exactly 92 ones.at n=19A031860Semiprimes whose binary and ternary representations are prime when read in decimal.at n=30A279052Expansion of Product_{i>=1, j>=1} (1 + x^(i*(2*j - 1))).at n=40A327731