21024576domain: NAppears in sequencesa(n) = (10*n + 6)^3.at n=27A017343a(n) = (11*n + 1)^3.at n=25A017403a(n) = (12*n)^3.at n=23A017523Cubes of triangular numbers: (n*(n+1)/2)^3.at n=22A059827Number of maximal independent vertex sets (and minimal vertex covers) in the n-triangular honeycomb acute knight graph.at n=10A290614