85791domain: NAppears in sequencesExpansion of (1-x)^(-1)/(1-2*x-2*x^2+2*x^3).at n=12A077847Number of quadrilateral regions in an equilateral triangular "frame" of size n (see Comments in A328526 for definition).at n=23A333033Index in A375564 where n-th group of successive primes ends.at n=14A376196