65184domain: NAppears in sequencesa(0) = 1, a(1) = 6, a(2) = 24; for n>=3, a(n) = 4a(n-1) - a(n-2).at n=8A001352a(n) = (n+1)(n+2)^3*(n+3)(n+4)(5n^2 + 16n + 15)/1440.at n=6A108670Numbers k such that k^6 + 82991 is prime.at n=11A126893Exponents of x in the numerator of cluster variables of a rank 2 cluster algebra.at n=16A272073