122952domain: NAppears in sequencesNumber of (w,x,y,z) with all terms in {1,...,n} and w^3>=x^3+y^3+z^3.at n=29A212100Irregular triangle read by rows: T(n,k) is the number of chordless cycles of length k in the n-diagonal intersection graph, 4 <= k <= kmax.at n=54A371340