# A288960 (b-file synthesized from sequence entry) 1 0 2 0 3 60 4 1248 5 8400 6 35520 7 114660 8 309120 9 731808 10 1569600 11 3114540 12 5802720 13 10261680 14 17367168 15 28310100 16 44674560 17 68527680 18 102522240 19 150012828 20 215186400 21 303208080 22 420383040 23 574335300 24 774204288 25 1030860000 26 1357137600 27 1768092300 28 2281275360 29 2917032048 30 3698822400