# A309244 (b-file synthesized from sequence entry) 1 1 2 0 3 2 4 4 5 0 6 0 7 6 8 36 9 72 10 36 11 18 12 0 13 0 14 0 15 24 16 288 17 1440 18 3648 19 4752 20 4992 21 2592 22 1728 23 600 24 96 25 0 26 0 27 0 28 0 29 120 30 2400 31 21600 32 112800 33 369600 34 808800 35 1384800 36 1663200 37 1849200 38 1466400 39 1143840 40 636000 41 345600 42 141600 43 45600 44 7200 45 600 46 0 47 0 48 0 49 0 50 0 51 720