297692domain: NAppears in sequencesNumber A(n,k) of length-n restricted growth strings (RGS) with growth <= k and first element in [k]; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=61A306024Number of length-n restricted growth strings (RGS) with growth <= four and first element in [4].at n=6A306028