86830380domain: NAppears in sequencesa(n) = (6^n/n!)*Product_{k=0..n-1} (6*k + 1).at n=6A004993a(n) = (6^n/n!) * Product_{k=0..n-1} (6*k + 7).at n=5A004997Square array read by antidiagonals downwards: super Patalan numbers of order 6.at n=21A248328